TM 5-3805-262-34
INSPECTION
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Check regulator valve (3), trimmer valve plug (6), retainer (8), piston
(13), clutch cut off valve (14), and valve spool (24) for cracks, breaks,
deformation, distortion, or chipping. Replace parts as necessary.
Check balls (19, 25, and 28) for chipping, cracks, or flat spots. Replace
as necessary.
Inspect springs (7, 9, 15, 18, and 26) for signs of permanent set,
cracks, deformation, or distortion. Replace as necessary.
Using spring gage, check spring (7). Replace spring if pressure required
to compress spring to 2.50 inches is not 80 to 90 pounds.
Using spring gage, check spring (9). Replace spring if pressure required
to compress spring to 1.43 inches is not 72.20 to 82.20 pounds.
Using spring gage, check spring (15). Replace spring if pressure required
to compress spring to 2.08 inches is not 18.9 to 23.1 pounds.
Inspect body (29) for cracks, scoring, or damage. Inspect bores for
scratches or damage. Replace control valve if body (29) requires replace-
ment.
Check valve stop (22) for cracks, breaks, deformation, or distortion.
Replace as necessary.
Inspect remaining parts for cracks, breaks, deformation, or damaged
threads. Replace as necessary.
4-209
