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TM 10-3930-643-20
BODY, CHASSIS AND HULL ACCESSORY ITEMS TROUBLESHOOTING AND MAINTENANCE.
13-10. Heater Hoses, Lines and Fittings (S/N 2001 and above). (Sheet 3 of 7)
REMOVAL
6.
7.
8.
9.
10.
11.
12.
13.
Using a flat tip screwdriver, loosen
clamps (11 and 12) from hose assem-
blies (38 and 41) and items 13 thru
30 as an assembly from right side,
underneath floor of cab.
Remove items 13 thru 30 as an
assembly and clamps (11 and 12) from
hoses (38 and 41).
NOTE
Do not disassemble items 13 thru
30 as an
assembly
unless
inspection shows excessive
wear
or damage.
Remove caps
(13
and
14)
from
fittings (15 and 16).
U s i n g 7 / 8 a n d 1 - 1 / 8 o p e n e nd
wrenches, remove fittings (15 and
16) from couplings (17 and 18).
Remove coulings (17 and
1 8 ) f r om
couplings (19 and 20).
Using a 10 adjustable wrench and a
1-1/2 open end wrench, remove plugs
( 2 1 a n d 2 2 ) , n u t s ( 2 3 a n d 2 4 ),
washers (25 and 26), nipples (27 and
28) and fittings (29 and 30) from
couplings (19 and 20).
Using a 9/16 socket and socket
wrench handle, remove nuts (31 and
32), clamps (33 and 34) and washers
(35 and 36).
Using side cutting pliers, cut and
discard five tie straps (37).
Go to sheet 4
13-49
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