VEHICLE SYSTEMS
TM 5-3805-258-24-2
DISASSEMBLY AND ASSEMBLY
PILOT CONTROL VALVE
NOTE: Use spacers (17) as needed to get a preload
of 15.0 ± 2.5 N (3.5 ± .6 lb.) on springs (16) when
the unit is assembled.
I 4. Install springs (16), retainers (19), spacers
(17) and retainers (18) on stems (15). Make
sure retainer ( 19) is installed with the counter-
bore toward the small end of the stem.
NOTE: Stems (15) must be .015 -.020 mm (.0006 -
.0008 in. ) loose fit with their respective bore in the
body.
15. Install springs (20), the stem assembly,
plungers (22) and sleeves (21) into the body.
16. Install the sleeves 5 ± 1 turns into the valve
body.
17. Install the jam nut but do not tighten it until
after a test has been made of the valve.
18. Make sure plunger assembly (23) has the long
stem.
19. Install O-ring seals (24) and (25) on the valve
body.
20. Install cover (2) on valve body (26) in its ori-
ginal position. Install the bolts.
21. To test the control valve, see TESTING AND
ADJUSTING.
end by:
a) install pilot control valve
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