TB 9-6115-645-13
REPLACEMENT
1.
Perform steps 1 thru 7 of removal.
2.
Perform steps 1 thru 7 of installation, substituting new heater assembly for the defective one.
INSTALLATION
1.
Install heater (3) with attached mounting plate (13) on bulkhead housing. Secure with bolts (14), flat washers (12),
lock washers (11), and nuts (10).
2.
Connect coolant inlet hose (8) and outlet hose (9) to heater (3), using screw clamps (7). Top off radiator to replace
any coolant lost in removing hoses.
3.
Attach elbow (15) to heater unit (3) and exhaust flex hose (6) to elbow using screw clamp (17).
4.
Connect wiring harness connector (16) to the heater (3).
5.
Connect fuel line (2) to heater assembly (3) using clamp (1).
6.
Top off coolant system.
7.
Reconnect negative battery cable.
14
P/O HEATER
