TM 9-2350-287-20-1
6-10.
ENGINE COOLANT TUBE REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools/Test Equipment:
NOTE
General mechanic's tool kit
(Item 24, Appendix I)
Materials/Parts:
Adhesive (Item 1, Appendix D)
Lockwasher (Item 163, Appendix H)
Powerpack removed (para 3-2).
Equipment Conditions:
Cooling system drained (refer to TM 9-2350-287-10).
Vehicle parked on level ground (refer to
Transmission oil cooler hose disconnected (para 8-5).
TM 9-2350-287-10)
a.
REMOVAL
1.
Loosen hose clamp (1) and remove hose (2)
from lower engine coolant tube (8)
2.
Loosen two hose clamps (4) and hose clamps
(6), and remove lower engine coolant tube (8)
from lower hose (7) and radiator hose (5).
3.
Remove radiator hose (5) from radiator (3).
4.
Loosen hose clamp (21) at coolant pump hose
(20).
5.
Loosen hose clamp (23) and remove surge tank
tube (9) from nipple (22).
6.
Loosen two hose clamps (10) at bypass
thermostat housing hose (11)
7.
Loosen hose clamp (13) at lower engine coolant
hose (12)
8.
Remove bolt (19), washer (18), lockwasher (17),
and nut (15) from loop clamp (16). Discard
lockwasher
9.
Remove engine coolant tube (14) from bypass
thermostat housing hose (11), lower engine
coolant hose (12), and coolant pump hose (20).
10.
Remove loop clamp (16) from engine coolant
tube (14).
Change 1 6-24
Powerpack must be supported on blocks at
least 12.50 inches (31.75 cm) off the ground
to remove lower coolant tube from engine.
