Description

Timberjack 740G Skidder and 748G Grapple Skidder Operators Manual

Timberjack 740G Skidder and 748G Grapple Skidder INDEX:

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-1 Break-In
Engine Break-In Oil . . . . . . . . . . . . . . . . . . . . . . 15-1
Safety Signs . . . . . . . . . . . . . . . . . . . . . . . . . . . 06-1 Every 10 Hours or Daily . . . . . . . . . . . . . . . . . . . 15-2
After the First 100 Hours . . . . . . . . . . . . . . . . . . 15-3
Operator’s Station
Pre-Start Inspection
Indicator Lights . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1 Inspect Machine Daily Before Starting . . . . . . . . 20-1
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . 10-2
Stop Indicator and Alarm . . . . . . . . . . . . . . . . . . 10-3
Service Required Indicator . . . . . . . . . . . . . . . . . 10-4 Operating the Engine
Engine Coolant Temperature Indicator . . . . . . . . 10-4 Check Instruments Before Starting . . . . . . . . . . . 25-1
Starting the Engine. . . . . . . . . . . . . . . . . . . . . . . 25-2
Engine Oil Pressure Indicator . . . . . . . . . . . . . . . 10-5
Starting Fluid—If Equipped (Cold Weather
Alternator Voltage Indicator . . . . . . . . . . . . . . . . 10-5
Starting Aid) . . . . . . . . . . . . . . . . . . . . . . . . . . 25-4
Engine Air Filter Restriction Indicator . . . . . . . . . 10-5 Using Booster Batteries . . . . . . . . . . . . . . . . . . . 25-6
Hydraulic Oil Filter Restriction Indicator . . . . . . . 10-6 Using Coolant Heater—If Equipped . . . . . . . . . . 25-6
Hydraulic Oil Temperature Indicator . . . . . . . . . . 10-6 Cold Weather Warm-Up . . . . . . . . . . . . . . . . . . . 25-7
Secondary Steering Indicator—If Equipped . . . . 10-7 Engine Warm-Up . . . . . . . . . . . . . . . . . . . . . . . . 25-7
Transmission Oil Filter Restriction Indicator . . . . 10-7 Check Instruments After Starting . . . . . . . . . . . . 25-8
Transmission Oil Pressure Indicator . . . . . . . . . . 10-8 Stopping the Engine . . . . . . . . . . . . . . . . . . . . . . 25-8
Transmission Oil Temperature Indicator . . . . . . . 10-8
Park Brake Indicator. . . . . . . . . . . . . . . . . . . . . . 10-8 Driving the Machine
Differential Lock Indicator . . . . . . . . . . . . . . . . . . 10-8 Driving on Public Roads . . . . . . . . . . . . . . . . . . . 30-1
Engine Coolant Temperature Gauge . . . . . . . . . 10-9 General Driving Precautions . . . . . . . . . . . . . . . . 30-1
Fuel Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-9 Engine Speed Control Knob—If Equipped,
Pedals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-9 and Accelerator Pedal. . . . . . . . . . . . . . . . . . . 30-2
Levers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-10 Transmission Control and Park Lever. . . . . . . . . 30-3
Differential Lock Switch . . . . . . . . . . . . . . . . . . 10-10 Inching Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-3
Adjusting Seat . . . . . . . . . . . . . . . . . . . . . . . . . 10-10 Travel Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . 30-4
Seat Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11 Service Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . 30-4
Light Switch—If Equipped. . . . . . . . . . . . . . . . . 10-12 Transporting Grapple . . . . . . . . . . . . . . . . . . . . . 30-5
Removing Operator’s Station Window Park Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-5
Screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12 Parking the Machine. . . . . . . . . . . . . . . . . . . . . . 30-7
Opening Secondary Exit. . . . . . . . . . . . . . . . . . 10-13 Lock All Compartments . . . . . . . . . . . . . . . . . . . 30-7
Operator’s Manual Holder. . . . . . . . . . . . . . . . . 10-13
Heating and Air Conditioning Controls—If Operating the Machine
Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14 Differential Lock Switch . . . . . . . . . . . . . . . . . . . 35-1
Heater and Fan . . . . . . . . . . . . . . . . . . . . . . . . 10-14 Blade Control Lever . . . . . . . . . . . . . . . . . . . . . . 35-2
Windshield Wiper and Washer . . . . . . . . . . . . . 10-15 Winch Control Lever. . . . . . . . . . . . . . . . . . . . . . 35-3
Battery Disconnect . . . . . . . . . . . . . . . . . . . . . . 10-15 Fastening Cable to Winch Drum—6000
Fire Extinguisher . . . . . . . . . . . . . . . . . . . . . . . 10-15 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35-4
Pressurized Water System . . . . . . . . . . . . . . . . 10-16 Winch Free Spool Drag Adjustment . . . . . . . . . . 35-5

Grapple and Boom Control Lever (Single Clean Fuel Tank Filler Screen . . . . . . . . . . . . . . 55-7
Drain Final Fuel Filter. . Function). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35-6 . . . . . . . . . . . . . . . . . . . 55-8
Grapple, Boom and Arch Control Levers
(Dual Function) . . . . . . . . . . . . . . . . . . . . . . . . 35-7 Maintenance—Every 10 Hours or Daily
Grapple Head. . . . . . . . . . . . . . . . . . . . . . . . . . . 35-8 Check Hydraulic System Oil Level . . . . . . . . . . . 60-1
Grapple Damper. . . . . . . . . . . . . . . . . . . . . . . . . 35-9 Check Engine Oil Level . . . . . . . . . . . . . . . . . . . 60-2
Grapple Shock . . . . . . . . . . . . . . . . . . . . . . . . . . 35-9 Check Recovery Tank Coolant Level . . . . . . . . . 60-3
Lubricate Frame Hinge Pivots . . . . . . . . . . . . . . 60-4
Transporting Lubricate Damper, Yoke and Cross
Loading Machine on a Trailer . . . . . . . . . . . . . . . 40-1 Head Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-5
Procedure for Towing Machine More Lubricate Tongs and Tong Cylinders . . . . . . . . . 60-6
Than 460 M (500 YD) . . . . . . . . . . . . . . . . . . . 40-2 Lubricate Boom to Arch Pivot . . . . . . . . . . . . . . . 60-6
Procedure for Towing Machine Less Lubricate Boom and Arch Cylinder Pins
Than 460 M (500 YD) . . . . . . . . . . . . . . . . . . . 40-3 and Arch to Frame Pivot . . . . . . . . . . . . . . . . . 60-7
Check Transmission Oil Level . . . . . . . . . . . . . . 60-8
Fuels and Lubricants Check Air Cleaner Unloader Valve . . . . . . . . . . . 60-9
Diesel Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-1 Check Primary Fuel Filter (Water
Low Sulfur Diesel Fuel Conditioner. . . . . . . . . . . 45-2 Separator) and Drain Water, If Necessary . . 60-10
Handling and Storing Diesel Fuel . . . . . . . . . . . . 45-2
Do Not Use Galvanized Containers . . . . . . . . . . 45-3 Maintenance—Every 100 Hours
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-3 Lubricate Lower Telescoping Drive Shaft . . . . . . 65-1
Diesel Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . 45-4 Drain Fuel Tank Sump Sediment . . . . . . . . . . . . 65-1
Hydraulic System, Transmission, Park Lubricate Front Axle Pivots and Front
Brake, Differential, and Winch Oils . . . . . . . . . 45-5 Steering Cylinder Pins. . . . . . . . . . . . . . . . . . . 65-2
Grease . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-6 Lubricate Stacking Blade and Cylinder Pivots. . . 65-2
Oil Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-6 Lubricate Rear Steering Cylinder Pins . . . . . . . . 65-3
Lubricant Storage . . . . . . . . . . . . . . . . . . . . . . . . 45-7 Lubricate Winch Telescoping Drive Shaft . . . . . . 65-3
Alternative and Synthetic Lubricants. . . . . . . . . . 45-7 Lubricate Lower Drive Shaft Support Bearing . . . 65-3
Mixing of Lubricants . . . . . . . . . . . . . . . . . . . . . . 45-8 Lubricate Axle Bearings . . . . . . . . . . . . . . . . . . . 65-4
Lubricate Winch Fairlead Rollers . . . . . . . . . . . . 65-4
Periodic Maintenance Check Cab Recirculating Air Filter . . . . . . . . . . . 65-5
Service Your Machine at Specified Intervals. . . . 50-1 Clean Fresh Air (Air Conditioning) Filter—If
Check the Hour Meter Regularly . . . . . . . . . . . . 50-1 Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65-5
Use Correct Fuels and Lubricants . . . . . . . . . . . 50-1
Prepare Machine for Maintenance . . . . . . . . . . . 50-2 Maintenance—Every 250 Hours
Locking Machine Frames . . . . . . . . . . . . . . . . . . 50-3 Change Engine Oil and Replace Filter . . . . . . . . 75-1
Opening the Grille . . . . . . . . . . . . . . . . . . . . . . . 50-4 Check Receiver Dryer Moisture Indicator . . . . . . 75-3
Opening the Engine Side Shield. . . . . . . . . . . . . 50-5 Check Radiator Coolant Level . . . . . . . . . . . . . . 75-3
Maintenance and Repair Record
Keeping System . . . . . . . . . . . . . . . . . . . . . . . 50-5 Maintenance—Every 500 Hours
OILSCAN Plus and CoolScan . . . . . . . . . . . . 50-6 Replace Transmission Oil Filter . . . . . . . . . . . . . 80-1
Service Intervals. . . . . . . . . . . . . . . . . . . . . . . . . 50-7 Replace Hydraulic Reservoir Filter . . . . . . . . . . . 80-2
Replace Hydraulic Reservoir Breather Filter . . . . 80-4
Maintenance—As Required Check Brake Accumulator Action . . . . . . . . . . . . 80-4
Fill and Charge Pressurized Water System . . . . 55-1 Replace Primary Fuel Filter (Water
Check Fire Extinguisher Charge—If Equipped . . 55-2 Separator). . . . . . . . . . . . . . . . . . . . . . . . . . . . 80-5
Check Air Cleaner Restriction Indicator . . . . . . . 55-2 Replace Final Fuel Filter. . . . . . . . . . . . . . . . . . . 80-6
Clean Dusty Primary Element. . . . . . . . . . . . . . . 55-3 Check Air Intake Hoses . . . . . . . . . . . . . . . . . . . 80-7
Clean Oily or Sooty Primary Element . . . . . . . . . 55-3 Add Coolant Conditioner to Radiator . . . . . . . . . 80-7
Inspect Element . . . . . . . . . . . . . . . . . . . . . . . . . 55-4 Check Battery Electrolyte Level and
Inspect Serpentine Belt . . . . . . . . . . . . . . . . . . . 55-5 Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80-9
Check Tire Pressure. . . . . . . . . . . . . . . . . . . . . . 55-6
Check Wheel Bolts . . . . . . . . . . . . . . . . . . . . . . . 55-7 Continued on next page
ii
PN=2
Contents
Page Page
Maintenance—Every 1000 Hours Keeping ROPS Installed Properly. . . . . . . . . . . 90-33
Change Front and Rear Differential Oil. . . . . . . . 85-1 Metric Bolt and Cap Screw Torque Values . . . . 90-34
Change Transmission Oil and Replace Filter . . . 85-3 Unified Inch Bolt and Cap Screw Torque
Change Winch Oil . . . . . . . . . . . . . . . . . . . . . . . 85-6 Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-36
Change Hydraulic System Oil . . . . . . . . . . . . . . . 85-7 Additional Metric Cap Screw Torque Values. . . 90-37
Replace Air Cleaner Elements . . . . . . . . . . . . . . 85-9 Check Oil Lines and Fittings. . . . . . . . . . . . . . . 90-39
Replace Unloader Valve. . . . . . . . . . . . . . . . . . 85-10 Service Recommendations for O-Ring Boss
Lubricate Rotate Bearing . . . . . . . . . . . . . . . . . 85-10 Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-40
Clean Crankcase Vent Tube. . . . . . . . . . . . . . . 85-11 Service Recommendations for Flat Face
Check Engine Valve Lash . . . . . . . . . . . . . . . . 85-12 O-Ring Seal Fittings . . . . . . . . . . . . . . . . . . . 90-42
Inspect Vibration Damper . . . . . . . . . . . . . . . . . 85-15 Service Recommendations for Metric
Check Engine Speeds . . . . . . . . . . . . . . . . . . . 85-16 Series Four Bolt Flange Fitting . . . . . . . . . . . 90-43
Tighten Upper Frame Pivot Pin . . . . . . . . . . . . 85-16 Service Recommendations for Inch
Adjust Engine Speed Control Linkage . . . . . . . 85-17 Series Four Bolt Flange Fittings . . . . . . . . . . 90-44
Replace Park Brake/Differential Lock
Valve Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 85-18 Operational Checkout
Operational Checkout . . . . . . . . . . . . . . . . . . . . . 95-1
Maintenance—Every 4500 Hours Gauge, Indicators, and Control Checks
Replace Crankshaft Vibration Damper . . . . . . . . 87-1 (Engine Off) . . . . . . . . . . . . . . . . . . . . . . . . . . 95-2
Gauge Check . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-2
Maintenance Monitor Indicator Lights and Alarm Checks . . . . 95-2
Servicing the Cooling System. . . . . . . . . . . . . . . 90-1 Engine Low Oil Pressure, Alternator Low
Draining the Cooling System . . . . . . . . . . . . . . . 90-1 Voltage, Transmission Low Oil Pressure,
Checking Hoses . . . . . . . . . . . . . . . . . . . . . . . . . 90-3 Park Brake, And Differential Lock
Diesel Engine Coolant . . . . . . . . . . . . . . . . . . . . 90-4 Indicator Lights Check. . . . . . . . . . . . . . . . . . . 95-3
Filling the Cooling System . . . . . . . . . . . . . . . . . 90-5 Park Brake Linkage Check . . . . . . . . . . . . . . . . . 95-4
Testing the Coolant Level—Protection Level . . . 90-7 Gauge, Indicators, and Control Checks
Do Not Service Injection Nozzles . . . . . . . . . . . . 90-8 (Engine On) . . . . . . . . . . . . . . . . . . . . . . . . . . 95-5
Do Not Adjust Injection Pump. . . . . . . . . . . . . . . 90-8 Neutral Start Switch Check. . . . . . . . . . . . . . . . . 95-5
Bleeding Fuel System. . . . . . . . . . . . . . . . . . . . . 90-8 Start Circuit Check . . . . . . . . . . . . . . . . . . . . . . . 95-6
Precautions for Alternator and Regulator . . . . . 90-10 Alternator Output Check . . . . . . . . . . . . . . . . . . . 95-7
Service Batteries Carefully . . . . . . . . . . . . . . . . 90-11 Park Brake Indicator Check . . . . . . . . . . . . . . . . 95-8
Checking Electrolyte Specific Gravity . . . . . . . . 90-13 Park Brake Switch Adjustment Check. . . . . . . . . 95-8
Using Battery Charger . . . . . . . . . . . . . . . . . . . 90-14 Reverse Warning Alarm Check. . . . . . . . . . . . . . 95-9
Replacing Batteries . . . . . . . . . . . . . . . . . . . . . 90-15 Hour Meter Circuit Check . . . . . . . . . . . . . . . . . . 95-9
Welding on Machine. . . . . . . . . . . . . . . . . . . . . 90-15 Engine Speed Control Knob Check—If
Replacing Fuses. . . . . . . . . . . . . . . . . . . . . . . . 90-16 Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-10
Changing Reverse Warning Alarm Volume. . . . 90-17 Start Aid Check—If Equipped . . . . . . . . . . . . . 95-10
Checking Neutral Start System. . . . . . . . . . . . . 90-18 Air Cleaner Restriction Indicator Check . . . . . . 95-11
Servicing Air Conditioning System . . . . . . . . . . 90-19 Brake System Checks . . . . . . . . . . . . . . . . . . . 95-11
Checking Park Brake . . . . . . . . . . . . . . . . . . . . 90-20 Service Brake Linkage Check. . . . . . . . . . . . . . 95-11
Bleeding Park Brake Sensor Valve. . . . . . . . . . 90-21 Brake Accumulator Precharge Check . . . . . . . 95-12
Hydraulic Brake Bleeding Procedure . . . . . . . . 90-23 Service Brake Capacity Checks . . . . . . . . . . . 95-12
External Service Brake Inspection . . . . . . . . . . 90-24 Park Brake Function Check . . . . . . . . . . . . . . . 95-13
Winch “Brake Off” Adjustment . . . . . . . . . . . . . 90-26 Park Brake Capacity Check (Winch—If
Grapple Damper Adjustment . . . . . . . . . . . . . . 90-29 Equipped) . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-13
Brake Pedal Adjustment . . . . . . . . . . . . . . . . . . 90-31 Steering System Checks . . . . . . . . . . . . . . . . . 95-14
Checking Windshield Regularly . . . . . . . . . . . . 90-32 Steering System Operation Check . . . . . . . . . . 95-14
Do Not Service Control Valves, Steering Priority Valve Check . . . . . . . . . . . . . 95-14
Cylinders, Pumps or Motors . . . . . . . . . . . . . 90-32 Secondary Steering System Check—If
Adding Attachments/Accessories to Roll- Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-15

Transmission Cold Weather Disconnect Protective Screen Checks . . . . . . . . . . . . . . . . 95-33
Checks—If Equipped . . . . . . . . . . . . . . . . . . 95-16 Cab Front Windows Check. . . . . . . . . . . . . . . . 95-33
Transmission Cold Weather Disconnect Front Windshield Washer And Wiper
Check—If Equipped . . . . . . . . . . . . . . . . . . . 95-16 Checks—If Equipped . . . . . . . . . . . . . . . . . . 95-34
Driving Checks . . . . . . . . . . . . . . . . . . . . . . . . . 95-17 Front Windshield Washer And Wiper
Inching Pedal Check . . . . . . . . . . . . . . . . . . . . 95-17 Checks—If Equipped (Continued) . . . . . . . . . 95-34
Transmission Noise Check. . . . . . . . . . . . . . . . 95-18 Defroster Fan Checks. . . . . . . . . . . . . . . . . . . . 95-34
Transmission Pressure Check . . . . . . . . . . . . . 95-18 Seat Adjustment Checks . . . . . . . . . . . . . . . . . 95-35
Differential Gears And Pinion Noise Check . . . 95-18 Seat Adjustment Checks (Continued) . . . . . . . 95-35
Hydraulic System Checks. . . . . . . . . . . . . . . . . 95-19 Seat Adjustment Checks (Continued . . . . . . . . 95-36
Hydraulic System Warm-Up Procedure . . . . . . 95-19 Seat Belt Check . . . . . . . . . . . . . . . . . . . . . . . . 95-36
Hydraulic Pump Performance Check . . . . . . . . 95-19 Fire Extinguisher Check . . . . . . . . . . . . . . . . . . 95-37
Grapple Control Valve Functional Check . . . . . 95-20 Operator Manual Holder Check . . . . . . . . . . . . 95-37
Blade And Grapple System Leakage Miscellaneous Checks . . . . . . . . . . . . . . . . . . . 95-38
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-20 Fuel Tank Strainer Check. . . . . . . . . . . . . . . . . 95-38
Blade And Grapple System Leakage Engine Shield Latch Check . . . . . . . . . . . . . . . 95-38
Checks—Continued . . . . . . . . . . . . . . . . . . . 95-21 Vandal Protection Check . . . . . . . . . . . . . . . . . 95-38
Grapple Rotate System Crossover Relief Service Decal Check . . . . . . . . . . . . . . . . . . . . 95-39
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-21 Frame Locking Bar Check . . . . . . . . . . . . . . . . 95-39
Grapple Rotate Rotation Check . . . . . . . . . . . . 95-22
Blade Function Drift Check. . . . . . . . . . . . . . . . 95-22
Grapple Function Drift Check . . . . . . . . . . . . . 95-22 Troubleshooting
Grapple Control Valve Detent Check . . . . . . . . 95-23 Using Troubleshooting Charts . . . . . . . . . . . . . 100-1
Grapple Valve Arch And Grapple Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100-2
Section Lift Check Test . . . . . . . . . . . . . . . . . 95-23 Electrical System . . . . . . . . . . . . . . . . . . . . . . 100-10
Grapple Damper Check . . . . . . . . . . . . . . . . . . 95-24 Transmission . . . . . . . . . . . . . . . . . . . . . . . . . 100-15
Grapple Shock Absorber Check . . . . . . . . . . . 95-24 Drive Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . 100-19
Tong Timing Check . . . . . . . . . . . . . . . . . . . . . 95-24 Park Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . 100-20
Winch Checks . . . . . . . . . . . . . . . . . . . . . . . . . 95-25 Differential/Axle . . . . . . . . . . . . . . . . . . . . . . . 100-22
Winch Hydraulic System Functional Check. . . . 95-25 Service Brakes . . . . . . . . . . . . . . . . . . . . . . . . 100-24
Winch Valve Return Spring Check . . . . . . . . . 95-25 Hydraulic System . . . . . . . . . . . . . . . . . . . . . . 100-25
Winch Control Valve Linkage Stop Check . . . . 95-26 Steering System. . . . . . . . . . . . . . . . . . . . . . . 100-28
Winch Free Spool, Drum, and Cable Check . . . 95-26 Winch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100-30
Winch Free Spool Drum Drag Check . . . . . . . 95-27
Brake Off Adjustment Check . . . . . . . . . . . . . . 95-27 Storage
Brake Off Function And Control Linkage Prepare Machine for Storage . . . . . . . . . . . . . . 105-1
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-28 Monthly Storage Procedure . . . . . . . . . . . . . . . 105-2
Winch Clutch And Brake Capacity Check. . . . . 95-28
Winch Fairlead Roller Check . . . . . . . . . . . . . . 95-29 Machine Numbers
Accessory Check (Engine Off) . . . . . . . . . . . . . 95-29
Horn Switch Check. . . . . . . . . . . . . . . . . . . . . . 95-29 Record Product Identification Numbers (PIN) . . 110-1
Work Light Switch Check—If Equipped . . . . . . 95-30 Record Engine Serial Number (A) . . . . . . . . . . 110-1
Optional Work Light Switch Check—If Record Winch Serial Number . . . . . . . . . . . . . . 110-1
Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-30 Record Transmission Serial Number . . . . . . . . 110-1
Heater/Fan Functional Check—If Equipped . . . 95-31
Air Conditioner Functional Check—If Specifications
Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-31 740G Skidder . . . . . . . . . . . . . . . . . . . . . . . . . . 115-1
Battery Disconnect Switch Check . . . . . . . . . . 95-32 Winch—6000 Series. . . . . . . . . . . . . . . . . . . . . 115-7
ROPS and Cab Component Checks. . . . . . . . . 95-32 Capacities—740G Skidder . . . . . . . . . . . . . . . . 115-7
Door Latch Check. . . . . . . . . . . . . . . . . . . . . . . 95-32 748G Grapple Skidder . . . . . . . . . . . . . . . . . . . 115-8
Door Lock Check . . . . . . . . . . . . . . . . . . . . . . . 95-32 Capacities—748G Grapple Skidder . . . . . . . . 115-16
Door Opener Check . . . . . . . . . . . . . . . . . . . . . 95-32
Cab Door Window Check . . . . . . . . . . . . . . . . . 95-33 Continued on next page
iv
PN=4
Contents
Page
Crime Prevention Tips
Help Prevent Crime . . . . . . . . . . . . . . . . . . . . . 120-1
Record Identification Numbers . . . . . . . . . . . . . 120-1
Keep Proof of Ownership . . . . . . . . . . . . . . . . . 120-1
Park Indoors Out of Sight . . . . . . . . . . . . . . . . . 120-2
When Parking Outdoors . . . . . . . . . . . . . . . . . . 120-2
Reduce Vandalism . . . . . . . . . . . . . . . . . . . . . . 120-2
Report Thefts Immediately . . . . . . . . . . . . . . . . 120-3
Checklists
Service Intervals. . . . . . . . . . . . . . . . . . . . . . . CLIS-1
John Deere Service Literature Available
Parts Catalog . . . . . . . . . . . . . . . . . . . . . . . . . SLIT-1
Operator’s Manual . . . . . . . . . . . . . . . . . . . . . SLIT-1
Technical and Service Manuals . . . . . . . . . . . SLIT-1
Fundamentals of Service Manuals . . . . . . . . . SLIT-2
John Deere Service Keeps You On The Job
John Deere is at Your Service When
You Need It . . . . . . . . . . . . . . . . . . . . . . . . . IBC-1

Timberjack