Link Belt 240X2-MH Excavator Index:

Safety Labels …………………………………………….. 0-2
For Safe Driving …………………………………………. 0-3
Safety Section ……………………………….0-7
Precaution Identification Plates (DECALS)…….. 0-8
Identification Plates inside the Cabin …………………. 0-8
Outside Identification Plate …………………………….. 0-13
Precaution Identification Plates on Parts (Examples)
……………………………………………………………….. 0-18
Prior to Operation……………………………………… 0-19
Confirmation of Safety items………………………. 0-21
During Operation………………………………………. 0-24
While Traveling ………………………………………… 0-27
After Operating…………………………………………. 0-29
While Transporting……………………………………. 0-30
Before Regular Inspection & Maintenance …… 0-31
Inspection and Maintenance ………………………. 0-32
Instruments and Controls ………………1-0
Location of Components ……………………………… 1-1
Overall View …………………………………………………… 1-1
Operator’s Cab……………………………………………….. 1-2
Seat and Console……………………………………………. 1-3
Right Panel…………………………………………………….. 1-4
Console right side front ……………………………………. 1-4
Explanation of device………………………………….. 1-5
Console right side front ……………………………………. 1-5
Right Console…………………………………………………. 1-6
Right Control lever ………………………………………….. 1-8
Left Console …………………………………………………… 1-9
Left Control lever…………………………………………… 1-10
Right Panel…………………………………………………… 1-12
Control Levers………………………………………………. 1-19
Operator’s Seat …………………………………………….. 1-22
Operator’s Cab……………………………………………… 1-23
Radio…………………………………………………………… 1-28
Air Conditioner ……………………………………………… 1-30
Fuses ………………………………………………………….. 1-37
Battery…………………………………………………………. 1-38
Starting the Engine by Using Booster Cables ……. 1-39
Anti-theft Protection ………………………………….. 1-41
Anti-theft Protection……………………………………….. 1-41
Using the Anti-theft Protection Function……………. 1-42
Operating Instructions……………………2-0
Operation of New Machine ………………………….. 2-1
Using a New Machine ……………………………………… 2-1
Daily Inspections………………………………………… 2-2
Daily Inspections…………………………………………….. 2-2
Interference prevention system…………………….. 2-4
Function of interference prevention system ………… 2-4
Inspection of interference prevention system before
starting operation ………………………………………… 2-5
Instructions of anti-interference device KHP14520. 2-6
Precautions in handling interference prevention system
…………………………………………………………………….. 2-7
Regarding machines shipped as the machine intended
for commonly use both in the magnet and the other
end-attachment …………………………………………….2-8
Emergency Lowering Device ……………………….. 2-9
Inspection of emergency lowering device before starting
operation ………………………………………………..2-9
Emergency lowering device KHP14510……………..2-10
Points to notice when operating emergency lowering
device………………………………………………………..2-11
In case where operation of the emergency lowering device
is in trouble ………………………………………….2-12
Starting and Stopping the Engine ……………….. 2-13
Inspections before Starting the Engine ………………2-13
Starting the Engine …………………………………………2-14
Inspections after Starting the Engine …………………2-15
Stopping the Engine (Normal Operation)……………2-16
Warm-up Operation…………………………………… 2-17
Warm-up Operation ………………………………………..2-17
Operations (Traveling) ………………………………. 2-19
Operations (Swing) …………………………………… 2-26
Swing Operation …………………………………………….2-26
Operations (Attachment) ……………………………. 2-27
Operations……………………………………………….. 2-28
Characteristics of Hydraulic Excavator ………………2-28
Cautions for operations……………………………………2-28
Cautions for Interference …………………………………2-29
Special Attachment …………………………………… 2-30
Operating Instructions (Cautions) ……………….. 2-31
Operating Instructions (Procedures) ……………. 2-33
Operation of magnet …………………………………. 2-35
Operation of magnet ……………………………………….2-35
Operation control ……………………………………………2-36
Monitor operation in detail………………………….. 2-39
Monitor operation in detail………………………………..2-39
On engine speed in magnet mode…………………….2-43
Bucket: Turning Over and Replacement ………. 2-44
Bucket: Turning Over and Replacement…………….2-44
On Completion of Daily Operations……………… 2-46
On Completion of Daily Operations …………………..2-46
Operating in Cold Climates ………………………… 2-48
Operating under Extreme Conditions…………… 2-49
Transportation ………………………………………….. 2-50
Loading and Unloading ……………………………………2-50
Switch settings during loading and unloading……..2-50
Transportation………………………………………………..2-50
Storing…………………………………………………….. 2-55
Inspections and Maintenance………… 3-0
General Cautions ……………………………………….. 3-1
Periodic Maintenance Check List………………….. 3-3
Daily Inspections (Prior to Operation) ………………….3-3
Periodic Maintenance Check List………………………..3-4
Fuel / Lubricants for Different Ambient Temperature
Settings ……………………………………………………….3-5
Genuine LBX Company LLC Parts and Elements …3-6
Disposable Items ……………………………………………..3-7
Grease / Oil and Elements …………………………… 3-8
Inspection Prior to Operation ……………………….. 3-9
Inspections Prior to Operation ……………………………3-9
0-6-2
Table of Contents
Greasing Attachments……………………………….. 3-13
Greasing Front Attachment Pins ……………………… 3-13
Greasing Elevator Cab………………………………. 3-15
Greasing Elevator Cab …………………………………… 3-15
Fuel System …………………………………………….. 3-16
Fuel……………………………………………………………… 3-16
Fuel Refilling and Fuel Level Checking …………….. 3-19
Drainage of Water and Sediments in the Fuel Tank
………………………………………………………………… 3-19
Draining Water from the Pre Fuel Filter…………….. 3-20
Pre Fuel Filter Replacement……………………………. 3-21
Draining Water from the Fuel Filter (Main) ………… 3-22
Fuel Filter (Main) Replacement ……………………….. 3-22
Engine …………………………………………………….. 3-24
Engine Oil Replacement…………………………………. 3-24
Engine Oil Filter Replacement…………………………. 3-24
Cooling System …………………………………………….. 3-26
Inspecting and Refilling Coolant ………………………. 3-26
Replacing the Coolant ……………………………………. 3-27
Cleaning and Inspecting the Radiator Net and Fin
………………………………………………………………… 3-28
Cleaning and Replacing the Air Cleaner (double elements)……………………………………………………….
3-29
Inspection and Adjustment of Fan Belt……………… 3-31
Bolt Torque………………………………………………. 3-32
Bolt and Nut Torque ………………………………………. 3-32
Hydraulic Oil…………………………………………….. 3-36
Hydraulic Oil Level Inspection …………………………. 3-36
Refilling Hydraulic Oil …………………………………….. 3-36
Draining Water and Sediment from the Hydraulic Oil
Tank…………………………………………………………. 3-37
Hydraulic Oil Management ……………………………… 3-38
Hydraulic Oil Replacement……………………………… 3-38
Bleeding Air from the Hydraulic Components…….. 3-39
Air Bleeding Procedures…………………………………. 3-39
Air Bleeding from Hydraulic Pump……………………. 3-39
Air Bleeding from Cylinder………………………………. 3-40
Air Bleeding from Swing Motor ………………………… 3-40
Cleaning and Replacing Suction Filter ……………… 3-41
Replacing Return Filter…………………………………… 3-41
Replacing Air Breather Element ………………………. 3-42
Replacing Pilot Oil Filter Element…………………….. 3-42
Checking Hoses and Lines……………………………… 3-43
Battery…………………………………………………….. 3-44
Battery Inspection and Charge ………………………… 3-44
Inspection of accessories…………………………… 3-46
Inspection of accessories ……………………………….. 3-46
Upper Frame ……………………………………………. 3-47
Turntable Bearing Greasing ……………………………. 3-47
Greasing Swing Ring Gear……………………………… 3-47
Swing Unit ……………………………………………….. 3-48
Oil Level Inspection and Refilling of Swing Reduction
Gear…………………………………………………………. 3-48
Oil Replacement for Swing Reduction Gear………. 3-48
Travel Unit……………………………………………….. 3-49
Travel Reduction Gear …………………………………… 3-49
Oil Level Inspection and Refilling of Travel Reduction
Gear…………………………………………………………. 3-49
Oil Replacement for Travel Reduction Gear………. 3-49
Inspecting Upper/Lower Take-up Roller (Idler Wheel)
……………………………………………………………….. 3-50
Inspection and Tightening of Shoe Plate…………… 3-50
Cleaning Crawler…………………………………………… 3-50
Inspection and Adjustment of Track Shoe Tension
……………………………………………………………….. 3-51
Magnet ……………………………………………………. 3-52
Adjustment of Magnet Backlash………………………. 3-52
Air Conditioner………………………………………….. 3-53
Inspection and Care of Air Conditioner …………….. 3-53
Routine Replacement Safety Parts ……………… 3-57
Troubleshooting………………………………………… 3-58
Contacting Us…………………………………………… 3-63
Specifications………………………………..4-0
CONVERSION FACTORS…………………………… 4-1
CONVERSION FACTORS……………………………….. 4-1
Specifications …………………………………………….. 4-2
Optional Components…………………….5-0
Selector Valve ……………………………………………. 5-1
Selector valve (2-way)……………………………………… 5-1