Service Repair Manual
Models
D250E II Articulated Truck
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Product: ARTICULATED TRUCK
Model: D250E II ARTICULATED TRUCK 4PS
Configuration: D250E Series II Articulated Truck 4PS00001-UP (MACHINE) POWERED BY 3306 Engine
Disassembly and Assembly
D250E Series II and D300E Series II Articulated Trucks Machine Systems
Media Number -SENR9129-01
Publication Date -01/09/2004
Date Updated -21/09/2004
i01017349
Piston Pump (Steering) - Disassemble
SMCS - 5070-015-ZH
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1P-0510
Driver Group
1
B
1P-1854
Pliers
1
C
1P-1857
Pliers
1
Start By:
A. Remove the piston pump (steering). Refer to Disassembly and Assembly, "Piston Pump
(Steering) - Remove". The information is in this manual.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the machine. 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 in Caterpillar machines.
Dispose of all fluids according to local regulations and mandates.
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1. Apply alignment marks on all mating components for assembly purposes.
Illustration 1
g00521840
2. Remove four bolts (1) that secure pump head (2) to the pump assembly. The head is under
spring tension. Remove the bolts slowly.
Illustration 2
g00521841
3. Remove pump head (2), plate (3), piston (4), plunger (5) and spring (6) as a unit from pump
housing (7) .
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D250E Series II Articulated Truck 4PS00001-UP (MACHINE) POWERED BY 3306 ...
2020/2/17
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