TM 9-2350-230-12
PRELIMINARY STEPS
A.
REMOVE POWER PLANT (FIGS. 9-3 THROUGH 9-6)
B.
DRAIN COOLANT SYSTEM
REMOVAL - ENGINE COOLANT BY-PASS TUBE
1.
LOOSEN CLAMP FASTENING HOSE TO THERMOSTAT
HOUSING
2.
REMOVE 2 SCREWS AND 2 WASHERS FASTENING
ELBOW TO ENGINE.
3.
REMOVE TUBE AND ELBOW ASSEMBLY.
NOTE. DO NOT USE SCREWDRIVER TO REMOVE
ANY HOSES ON COOLANT SYSTEM,
INSTALLATION NOTE. USE NEW GASKET BETWEEN
ELBOW AND ENGINE.
REMOVAL - COOLANT OUTLET CROSSOVER TUBE
4. LOOSEN 2 CLAMPS ON WATER PUMP INLET HOSE AND SLIDE HOSE OFF PUMP.
5. LOOSEN CLAMP ON SURGE TANK HOSE AND SLIDE HOSE OFF TUBE.
6. LOOSEN 2 CLAMPS ON COOLANT TUBE MOUNT SUPPORT AND SLIDE OFF BRACKET.
7. LOOSEN 2 CLAMPS ON RADIATOR OUTLET HOSE AND SLIDE HOSE, CLAMP, AND SEAL
ONTO COOLANT TUBE.
NOTE: DO NOT USE SCREWDRIVER TO REMOVE ANY COOLANT HOSE. IT CAN DAMAGE
HOSE OR TUBES.
INSTALLATION
REVERSE REMOVAL PROCEDURE.
TEST RUN ENGINE TO OPERATING TEMPERATURE AND RETIGHTEN ALL COOLANT HOSE
CLAMPS SECURELY TO PREVENT LEAKS.
WE 10960
Figure 9-35. Removal/installation - engine coolant tubes, hoses, and clamps
9-38