POWER STEERING PUMP REPAIR.
This task covers:
b. Cleaning and Inspection
l Power steering pump, bracket, and pulley
One drive shaft seal
removed. (See TM 9-2320-289-20)
l Seven O rings
l Fluid drained from pump reservoir assembly.
l Dry cleaning solvent
(Item 23, Appendix B)
l Hydraulic fluid (Item 40,
General Safety Instructions
l Dry cleaning solvent is flammable and must not be used near open flame,
Compressed air used for cleaning purposes should never exceed 30 psi (207
Use only in a
Ensure that location of stud (11) and bolt (9) are marked for assembly,
Remove stud (11) and bolt (9).
Dry cleaning solvent P-D-680 is toxic and flammable. Always wear
protective goggles and gloves and use only in a well-ventilated area, Avoid
contact with skin, eyes, and clothes and DO NOT breathe vapors. DO NOT
use near open flame or excessive heat. The solvents flash point is
100°F-138°F (38°C-59°C). If you become dizzy while using cleaning
solvent, immediately get fresh air and medical help. If solvent contacts
eyes, immediately wash your eyes with water and get medical aid.
Clean exterior of power steering pump with dry cleaning solvent. Remove reservoir cap (8).
Remove nut and fitting assembly (10), O ring (1 2), and control valve (13) and spring (14)
assembly. Discard O ring.
Place power steering pump in soft-jawed vise with jaws on pump housing (1). Remove pump
housing from pump reservoir assembly (7). Remove O rings (4, 5, 6, and 15) and magnet
(2). Discard O rings.