CLEANING AND INSPECTION - TM-5-2410-237-231034

TM 5-2410-237-23

HYDRAULIC PUMP REPAIR - CONTINUED

0200 00

CLEANING AND INSPECTION

WARNING

Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low toxic

material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in

well-ventilated areas. Keep away from open flames and other sources of ignition.

Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure

when drying parts with compressed air. Use a maximum of 30 psi (207 kPa) when cleaning compo-

nents. DO NOT direct compressed air against human skin. Failure to follow this warning may result in

serious injury or death. Make sure air stream is directed away from user and other personnel in the

area. To prevent injury, user must wear protective goggles or face shield.

Thoroughly clean all parts in solvent cleaning compound.

Dry parts thoroughly with compressed air.

NOTE

If any component of sub-assemblies, with the exception of seals, is damaged, replace complete sub-assem-

bly.

Inspect all components for damage or wear IAW instructions in WP 0250 00. Replace defective components.

ASSEMBLY

CAUTION

Ensure all components are kept clean during assembly. Failure to follow this caution could cause contami-

nation of hydraulic system.

NOTE

Prior to assembly, lightly coat all sub-assembly components and all new seals, new packings and new

O-rings with clean oil.

During assembly, all components must be installed in correct direction of pump rotation. Pump rota-

tion as seen from splined end of shaft is to the left.

Install plug (54) in pump body (3).

Install new outer seal (53) in pump body (3), with spring-loaded lip toward pump bearing.

Turn pump body (3) over and install new inner seal (52) in pump body, with spring-loaded lip toward pump bearing.

Install washer (51), bearing (50) and retaining ring (49) in pump body (3).

Put a piece of 1 in. diameter pipe that is 8 in. long in position against inner race of bearing (50). Use a driver tool, pipe

and a press to install shaft (48).

Install retaining ring (47) on shaft (48).

0200 00-6