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 TM 55-1905-223-24-1
Table 3-3. Lube Oil Filter Springs
BYPASS
PRESSURE
COOLING
VALVE
REGULATOR
REGULATOR
SPRING
SPRING
SPRING
(33)
(22)
(52)
Working
Height:
2.50 in.
2.50 in.
1.75 in.
(63.5 mm)
(63.5 mm)
(44.4 mm)
Load:
Min
56 Ibf
56 Ibf
11.5 Ibf
(249 N)
(249 N)
(51 N)
Max
64.4 Ibf
64.4 Ibf
12.8 Ibf
(286 N)
(286 N)
(56 N)
d.
Check the surfaces of the plungers and their mating bores. The part must be replaced if it is not possible
to remove scratches or marks with a fine crocus cloth.
e.
Replace defective parts.
ASSEMBLY
a.
Position gasket (4) and access cover (3) on side of engine block. Install lockwashers (2) and hexagon
head capscrews (1). Tighten to 20 ft-lb (25 N m).
b.
If adapter bushing (55) was removed, apply Loctite 601 to adapter bushing threads that touch filler head
(1) threads. Install adapter bushing (55). Tighten to 150 ft-lb (200 N m).
c.
Install pipe plugs (56, 57, and 58). Tighten to 15 ft-lb (20 N m).
d.
Install seal (16) and shutoff valve rotor (5). Install flat washer (7), lockwasher (15) and hexagon head
capscrew (6). Tighten to 7 ft-lb (9 N ).
m
e.
Lubricate preformed packings (39 and 46) with clean engine lube oil. Install preformed packings (39
and 46) on detent plunger (38).
f.
Install detent plunger (38) and shaft retainer plate (40).
g.
Install spring (44) on detent rod (45). Position detent rod (45) on lever (41). Install knurled knob (42).
h.
Install lever (41). Secure with throttle stop pin (43).
i.
Install washers (36) and machine screws (37).
j.
Install gasket (17) and access cover (18). Secure with lockwashers (19) and hexagon head capscrews
(20).
Change 2
3-29
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