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TM10-3930-660-20
17-8. CAB HEATER - REPLACE (Cont’d)
2.
3.
4.
5.
REMOVE NUT (5) , LOCKWASHER (6) , THREE
GROUND LEADS (7), AND FLATWASHER (8)
FROM LEFT-FRONT MOUNTING STUD OF
HEATER (4) .
DISCARD LOCKWASHER (6).
REMOVE NUTS (9) AND LOCKWASHERS (6)
AT THREE REMAINING MOUNTING STUDS
OF HEATER (4) . DISCARD LOCKWASHERS
(6).
TAG AND DISCONNECT TWO ELECTRICAL
LEADS (10) OF HEATER (4) AT SPADE
CONNECTORS (11) INSIDE CAB.
LIFT AND REMOVE HEATER (4) FROM CAB
FLOOR.
INSTALLATION
Apply Loctite 59241 to male threads of
connectors (1), elbows (3), and heater
(4) during installation.
1.
2.
3.
4.
5.
6.
POSITION HEATER (4) SO THAT MOUNTING
STUDS FIT THROUGH HOLES IN CAB FLOOR.
CONNECT TWO ELECTRICAL LEADS (10 ) OF
HEATER (4) AT SPADE CONNECTORS (11)
INSIDE CAB, AS TAGGED.
POSITION NEW FLATWASHER (8), THREE
GROUND LEADS (7) , AND NEW LOCKWASHER
(6) ON LEFT-FRONT MOUNTING STUD OF
HEATER (4) UNDER CAB. SECURE WITH
NUT (5) .
INSTALL NUTS (9) AND NEW LOCKWASHERS
(6) ON THREE REMAINING MOUNTING
STUDS OF HEATER (4).
INSTALL TWO CONNECTORS (1), CONNECTOR
BUSHINGS (2) AND ELBOWS (3) TO PORTS
OF HEATER (4).
FILL ENGINE COOLING SYSTEM WITH
COOLANT, PARA. 7-3.
7. CONNECT BATTERIES, PARA. 8-44.
8. INSTALL SEAT, PARA. 16-13.
17-22
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