3070277 WIRING GP-LADDER Caterpillar parts
621H, 623H, 627H
Rating:
Alternative (cross code) number:
CA3070277
307-0277
3070277
CA3070277
307-0277
3070277
WHEEL TRACTOR,
Information:
Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-7072     Cap     1    
9U-7085 Cap     1    
9U-7086 Cap     1    
2P-9697 Plug     1    
6J-7366 Flared Cap     1    
9S-5518 Plug     1    
9L-8493 Cap     1    Start By:
Remove the engine oil filler. Refer to Disassembly and Assembly, "Engine Oil Filler - Remove and Install".Note: SERVICE DATA: TOOLING (A) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or disposal. The capacity of the cooling system is 47 L (12.4 US gal).
Illustration 1 g00918577
Remove fuel filter (1). Refer to Operation and Maintenance Manual, SEBU7477, "Fuel System Primary Filter - Clean/Inspect/Replace" for the correct procedure.
Remove bolt (2) and remove tube assembly (3) .
Illustration 2 g00918582
Remove hose assembly (4) from clip (5). Loosen bolt (6) and position bracket (7) out of the way.
Remove nuts (8). Remove bolts (9) and remove bracket (10) .
Illustration 3 g00918593
Disconnect hose assemblies (11). Disconnect tube assembly (12) and disconnect hose (13) .
Illustration 4 g00918597
Loosen bolt (14) and remove bolts (15) .
Illustration 5 g00918616
Attach a suitable lifting device to air compressor (16).
Remove bolt (14) and remove air compressor (16). The weight of air compressor (16) is approximately 30 kg (65 lb).
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-7072     Cap     1    
9U-7085 Cap     1    
9U-7086 Cap     1    
2P-9697 Plug     1    
6J-7366 Flared Cap     1    
9S-5518 Plug     1    
9L-8493 Cap     1    Start By:
Remove the engine oil filler. Refer to Disassembly and Assembly, "Engine Oil Filler - Remove and Install".Note: SERVICE DATA: TOOLING (A) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or disposal. The capacity of the cooling system is 47 L (12.4 US gal).
Illustration 1 g00918577
Remove fuel filter (1). Refer to Operation and Maintenance Manual, SEBU7477, "Fuel System Primary Filter - Clean/Inspect/Replace" for the correct procedure.
Remove bolt (2) and remove tube assembly (3) .
Illustration 2 g00918582
Remove hose assembly (4) from clip (5). Loosen bolt (6) and position bracket (7) out of the way.
Remove nuts (8). Remove bolts (9) and remove bracket (10) .
Illustration 3 g00918593
Disconnect hose assemblies (11). Disconnect tube assembly (12) and disconnect hose (13) .
Illustration 4 g00918597
Loosen bolt (14) and remove bolts (15) .
Illustration 5 g00918616
Attach a suitable lifting device to air compressor (16).
Remove bolt (14) and remove air compressor (16). The weight of air compressor (16) is approximately 30 kg (65 lb).
Caterpillar SIS machinery equipment:
Caterpillar SIS
621H Wheel Tractor Scraper DBK00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
621H Wheel Tractor Scraper DBK00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
623H Wheel Tractor Scraper DBF00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
623H Wheel Tractor Scraper DBF00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
627H Wheel Tractor Scraper DBW00001-UP (MACHINE) »
307-0277
WIRING GP-LADDER
627H Wheel Tractor Scraper DBW00001-UP (MACHINE) »
307-0277
WIRING GP-LADDER
621H Wheel Tractor Scraper EAZ00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
621H Wheel Tractor Scraper EAZ00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
623H Wheel Tractor Scraper EJD00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
623H Wheel Tractor Scraper EJD00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
627H Wheel Tractor Scraper LCT00001-UP (MACHINE) »
307-0277
WIRING GP-LADDER
627H Wheel Tractor Scraper LCT00001-UP (MACHINE) »
307-0277
WIRING GP-LADDER
621H OEM Wheel Tractor NYY00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
621H OEM Wheel Tractor HKK00001-UP (MACHINE) POWERED BY C13 Engine »
307-0277
WIRING GP-LADDER
Parts wiring Caterpillar catalog:
3672383
WIRING GP-SENSOR
627H, 627K, 627K LRC, D6T LGP, D6T LGPPAT, D6T XL, D7E, D7E LGP
627H, 627K, 627K LRC, D6T LGP, D6T LGPPAT, D6T XL, D7E, D7E LGP
3503177
WIRING GP-HEATER
621H, 623H, 627H
621H, 623H, 627H
3592095
WIRING GP-ELECTRONIC CONTROL
2864C, 586C, 627H, C9.3, D6T LGP, D6T XL, D7E, D7E LGP
2864C, 586C, 627H, C9.3, D6T LGP, D6T XL, D7E, D7E LGP
3656370
WIRING GP-HOOD
621H, 623H, 627H
621H, 623H, 627H
3621381
WIRING GP-ELECTRONIC CONTROL
349E, 349E L, 349E L HVG, 349E L VG, 621H, 623H, 627H, 980K, 980K HLG, C13, C13 XQ350, CX31-C13I
349E, 349E L, 349E L HVG, 349E L VG, 621H, 623H, 627H, 980K, 980K HLG, C13, C13 XQ350, CX31-C13I
3070353
WIRING GP-GRADE CONTROL
621H, 623H
621H, 623H
3070361
WIRING GP-SENSOR
621H, 627H
621H, 627H
3703254
WIRING GP-UNIT INJECTOR
621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 730C
621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 730C
3070278
WIRING GP-FUEL PUMP
621H, 623H, 627H
621H, 623H, 627H
3070275
WIRING GP-LADDER
621H, 623H, 627H
621H, 623H, 627H
3070250
WIRING GP-CHASSIS
621H, 623H, 627H
621H, 623H, 627H
3400150
WIRING GP-STEERING
434E, 442E, 444E
434E, 442E, 444E
3385732
WIRING GP-SENSOR
432E, 434E, 442E, 444E
432E, 434E, 442E, 444E
3385738
WIRING GP-PLATFORM
432E, 434E, 442E, 444E
432E, 434E, 442E, 444E
3385737
WIRING GP-ENGINE
432E, 434E, 442E, 444E
432E, 434E, 442E, 444E
3456734
WIRING GP-UNIT INJECTOR
349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 623H, 627H, 980K, 980K HLG, 980M, 982M, C13, C13 XQ350, CX31-C13I
349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 623H, 627H, 980K, 980K HLG, 980M, 982M, C13, C13 XQ350, CX31-C13I
3456733
WIRING GP-UNIT INJECTOR
621H, 621K, 623H, 623K, 627H, 627K, 730C, C13, CX31-C13I
621H, 621K, 623H, 623K, 627H, 627K, 730C, C13, CX31-C13I
3496154
WIRING GP-SENSOR
349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 730C, C13, CX31-C13I
349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 730C, C13, CX31-C13I
3070265
WIRING GP-SECONDARY STEERING
621H, 623H, 627H
621H, 623H, 627H
3070345
WIRING GP-POWER TRAIN
621H, 623H, 627H
621H, 623H, 627H
3070299
WIRING GP-PANEL
621H, 623H, 627H
621H, 623H, 627H