Description

Link Belt Crane LS278H Service Manual

Link Belt Crane LS278H Index:

LS- 278H Series – Master Keysheet
(F9 Prefix On Crane Serial Number)
AREA 00 GENERAL INFORMATION
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SM00- 000- 000.00 Service Manual General Usage & Instructions
AREA 02 CRAWLER LOWER
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SM02- 001- 002.00 Track, R & I
SM02- 003- 026.00 Track Drive Assembly, R & I
SM02- 003- 027.00 Track Drive Planetary & Brake, Recondition
SM02- 004- 014.00 Take- Up Roller, Recondition (Sealed)
SM02- 004- 015.00 Take- Up Roller, R & I (Sealed)
SM02- 005- 014.00 Track Roller, R & I
SM02- 005- 015.00 Track Roller, Recondition (Sealed)
SM02- 007- 004.00 Track Adjustment Cylinder, Recondition
SM02- 007- 005.00 Track Adjustment Hand Pump, Recondition
SM02- 010- 022.00 Hydraulic System Cleaning Procedure
SM02- 010- 025.00 Lower Hydraulic Components, R & I
SM02- 010- 026.00 Rotating Joint, R & I
SM02- 010- 027.00 Rotating Joint, Recondition
SM02- 011- 014.00 Travel Motor, Recondition
SM02- 011- 016.00 Travel Motor, R & I
SM02- 014- 004.00 Control Valve, Recondition (Jack Cylinder)
SM02- 014- 006.00 Jack Cylinder Lock Valve, Recondition
SM02- 014- 007.00 Jack Cylinder, R & I
SM02- 014- 008.00 Jack Cylinder, Recondition
SM02- 014- 009.00 Jack Cylinder Control Valve, R & I
SM02- 014- 010.00 Jack Cylinder Lock Valve, R & I
SM02- 014- 011.00 Side Frame Pin Removal Cylinder, R & I
SM02- 014- 012.00 Side Frame Pin Removal Cylinder, Recondition
AREA 03 UPPER REVOLVING FRAME
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SM03- 001- 069.00 Upper Revolving Frame & Turntable Bearing, R & I
SM03- 006- 025.00 Swing Lock Cylinder, R & I
SM03- 006- 026.00 Swing Lock Cylinder, Recondition
SM03- 010- 027.00 Counterweight Removal Cylinder, R & I
SM03- 010- 028.00 Counterweight Removal Cylinder, Recondition
SM03- 010- 029.00 Counterweight Pin Cylinder, R & I
SM03- 010- 030.00 Counterweight Pin Cylinder, Recondition
SM03- 010- 031.00 Counterweight Removal Control Valve, R & I
SM03- 010- 032.00 Counterweight Removal Control Valve, Recondition
SM03- 010- 033.00 Counterweight Removal Counterbalance Valve, R & I
SM03- 010- 034.00 Counterweight Removal Counterbalance Valve, Recondition
AREA 04 VERTICAL SHAFTS
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SM04- 010- 018.00 Planetary Swing Drive & Brake, R & I
SM04- 010- 019.00 Planetary Swing Drive & Brake, Recondition (Generation 1)
SM04- 010- 025.00 Planetary Swing Drive & Brake, Recondition (Generation 2)
AREA 05 HORIZONTAL SHAFTS
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SM05- 005- 018.00 Third Drum Winch, R & I
SM05- 005- 019.00 Winch Troubleshooting
SM05- 005- 020.00 Winch, Recondition
SM05- 006- 017.00 Winch Drums & Planetary Drives, R & I
SM05- 007- 015.00 Planetary Drive Unit, Recondition

SM05- 010- 006.00 Drum Rotation Indicator, R & I And Troubleshooting
SM05- 012- 049.00 Pawl Cylinders, Recondition
SM05- 012- 050.00 Front Drum Pawl & Pawl Cylinder, R & I
SM05- 012- 051.00 Rear Drum Pawl & Pawl Cylinder, R & I
SM05- 012- 052.00 Boom Hoist Drum Pawl & Pawl Cylinder, R & I
AREA 06 UPPER ENGINE
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SM06- 005- 076.00 Alternator, R & I (G.M. Series 60)
SM06- 005- 077.00 Starter, R & I (G.M. Series 60)
SM06- 005- 078.00 Radiator, Hydraulic Oil Cooler, And Charged Air Cooler, R & I (Generation 1)
SM06- 005- 082.00 Radiator, Hydraulic Oil Cooler, And Charged Air Cooler, R & I (Generation 2)
SM06- 008- 009.00 Throttle Treadle, R & I
SM06- 008- 010.00 Throttle Treadle, Recondition
SM06- 013- 004.00 Alternator, R & I (Cummins N14- 855)
SM06- 013- 005.00 Starter, R & I (Cummins N14- 855)
SM06- 013- 006.00 Radiator, R & I (Cummins N14- 855)
SM06- 025- 011.00 Cab Heater, R & I
SM06- 047- 000.00 Electrical System Wire Identification Code
SM06- 047- 112.00 Electrical System Wiring Diagram (F9J0- 2187 thru F9J2- 2807 and R97F901000)
SM06- 047- 129.00 Electrical System Schematic Diagram (F9J3- 3765 and Above)
AREA 07 HYDRAULIC POWER SUPPLY
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SM07- 000- 133.00 Hydraulic System Schematic Dia. (F9J0- 2187 thru F9J0- 3764 and R97F901000)
SM07- 000- 134.00 Hydraulic System Schematic Dia. (F9J03766 thru F9J2- 2807)
SM07- 001- 020.00 Accumulator, R & I
SM07- 001- 021.00 Accumulator, Recondition
SM07- 003- 006.00 Solenoid Valves, General Recondition
SM07- 003- 007.00 Four Way Solenoid Valve, Recondition
SM07- 003- 008.00 Solenoid Valve Block, Recondition
SM07- 005- 052.00 Hydraulic Pump, Recondition (Pilot & Crane Disassembly)
SM07- 005- 053.00 Hydraulic Pump, R & I (Pilot & Crane Disassembly- Cummins Engine)
SM07- 005- 055.00 Hydraulic Pump, Recondition (Swing, Boom Hoist, Travel, Front & Rear Drum)
SM07- 005- 056.00 Pump Drive, R & I (Swing, Boom Hoist, Travel, Front & Rear Drum)
SM07- 005- 057.00 Pump Drive, Recondition (Swing, Boom Hoist, Travel, Front & Rear Drum)
SM07- 005- 065.00 Hydraulic Pumps, R & I (Swing, Boom Hoist, Travel, Front & Rear Drum)
SM07- 005- 067.00 Hydraulic Pump, R & I (Pilot & Crane Disassembly- G.M. Engine)
SM07- 006- 056.00 Hydraulic Motor, Recondition (Rexroth Series 63)
SM07- 006- 067.00 Swing Motor, R & I
SM07- 006- 068.00 Hydraulic Motor, Recondition (Swing)
SM07- 006- 069.00 Winch Motors, R & I (Front, Rear & Boom Hoist)
SM07- 006- 087.00 Third Drum Winch Motor, R & I
SM07- 008- 067.00 Foot Control Valve, Recondition (Boom Hoist)
SM07- 008- 070.00 Shuttle Valve, Recondition
SM07- 008- 073.00 Single Axis Control Valves, Recon (Commercial- Intertech)
SM07- 008- 074.00 Multi- Way Directional Valve, Recondition (Third Drum)
SM07- 008- 084.00 Boom Hoist Foot Control Valve, R & I
SM07- 008- 085.00 Single Axis Control Valve, Recondition (Rexroth)
SM07- 008- 093.00 Upper Hydraulic Components, R & I
SM07- 008- 094.00 Diverter Valve, R & I (Third Drum)
SM07- 008- 095.00 Diverter Valve, Recondition (Third Drum)
SM07- 008- 098.00 Single Axis Control Valves, R & I
SM07- 008- 108.00 Single Axis Control Valve, Recondition (Self- Undecking Swing Pinion Control)
SM07- 018- 001.00 Hydraulic System Tube Fittings
SERVICE MANUAL 1015 KEYSHEET
LS- 278H Series 3 of 4
AREA 09 TUBULAR BOOM, FLY, & JIB
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SM09- 001- 002.00 Repairing Damaged Tubular Booms, Flys, & Jibs
SM09- 001- 006.00 Boom Foot Pin Cylinder, Recondition
SM09- 001- 007.00 Boom Foot Pin Cylinder, R & I
AREA 18 SPECIAL ATTACHMENTS
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SM18- 000- 001.00 Capscrew Torques
SM18- 000- 002.00 Bearing, Gear, Shaft, & Housing Inspection
SM18- 000- 003.00 Crane System Schematics