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TM 10-3930-643-20
BODY, CHASSIS AND HULL ACCESSORY ITEMS TROUBLESHOOTING AND MAINTENANCE. (cont)
13-10. Heater Hoses, Lines and Fittings (S/N 2001 and above). (Sheet 4 of 7)
REMOVAL (cont)
14.
Using a flat tip screwdriver, loosen
clamps (39) on hose (38) in
water
return line, from
l e f t s i d e o f
engine compartment.
15.
Remove hose (38) and clamp (39).
16.
Using an 11/16” open end wrench,
remove drain cock (40).
17.
Using a flat tip screwdriver, loosen
clamp (42) on hose (41) from rear,
right side of cylinder head.
18.
Remove hose (41) and clamp (42).
19.
Using 11/16” and 7/8” open end
wrenches, remove drain cock (43) and
bushing (44).
20.
U s i n g a f l a t t i p s c r e w d r i v e r,
disconnect three terminals (45).
21.
Using a 1“ open end wrench and pipe
wrench, remove switch (46), tee (47)
and bushing (48).
Go to sheet 5
13-50
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