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Page Title:
MAIN CONTROL VALVE REPAIR (CONT) |
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 TM 9-2320-360-34-2
22-14. MAIN CONTROL VALVE REPAIR (CONT)
(27) Remove retaining pin (65), adjusting ring
(66), valve spring (67), valve stop (68),
two-three shift modulator valve (69), and
two-three shift signal valve (70) from
control valve body (5).
(28) Remove retaining pin (71), adjusting ring
(72), valve spring (73), valve stop (74),
three-four shift modulator valve (75), and
three-four shift signal valve (76) from
control valve body (5).
(29) Remove retaining pin (77), adjusting ring
(78), spring (79), valve stop (80), four-five
modulator shift valve (81), and four-five
shift signal valve (82) from control valve
body (5).
(30) Remove retaining pin (83), valve stop
(84), valve spring (85), and four-five relay
valve (86) from control valve body (5).
(31) Remove retaining pin (87), valve stop
(88), valve spring (89), and trimmer
regulator valve (90) from control valve
body (5).
c. Cleaning/Inspection
WARNING
Dry cleaning solvent P-D-680 is toxic
and flammable.
Wear protective
goggles and gloves and use only in a
well-ventilated area. Avoid contact
with skin, eyes, and clothes, and
don't breathe vapors. DO NOT use
near open flame or excessive heat.
The flash point is 100-138 F (38-
59 C). If you become dizzy while
using cleaning solvent, get fresh air
immediately and medical aid.
If
contact with eyes is made, wash your
eyes with water and get medical aid
Immediately.
(1) Clean metal
parts
with
dry
cleaning
solvent.
(2) Inspect valves, valve stops, and plugs for
damage. Replace damaged parts.
(3) Inspect bores and surfaces of control
valve body for damage.
(4) Measure spring lengths using spring tester
(1). Replace springs which do not meet
load-length
specifications
listed
in
22-68
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