TM 5-2410-241-23-3
0286
Table 1. Arctic Kit Troubleshooting Procedures for the D7R Dozer - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. ARCTIC HEATER DOES NOT
Resistance Less Than Specified
6. Using digital multimeter,
TURN ON CONTINUED.
Value - Proceed to next step.
test for continuity between
harness connector XX-C2
Resistance More Than Specified
(WP 0018, Figure 128) ter-
Value - Replace arctic heater switch
minal 3 and XX-C1
harness (WP 0290).
(WP 0018, Figure 129) ter-
minal C.
Resistance should be less than
5 Ohms.
Continuity Of Switch Does Not
7. With the arctic heater
Match In One Or More Positions -
switch in the OFF position
(TM 5-2410-241-10) test for
Replace arctic heater switch
continuity between arctic
heater switch (WP 0018,
Continuity Of Switch OK in Both
FIgure 119) terminal 2 and
Positions - Replace arctic heater
terminal 3.
There should be No continuity
with the switch in the OFF
position, and 5 Ohms with
switch in the ON position.
Resistance Less Than Specified
8. Using digital multimeter,
Value - Proceed to next step.
test for continuity between
harness connector XX-C2
Resistance More Than Specified
(WP 0018, Figure 128) ter-
Value - Replace arctic heater switch
minal 3 and XX-C1
harness (WP 0290).
(WP 0018, Figure 129) ter-
minal C.
Resistance should be less than
5 Ohms.
END OF WORK PACKAGE
0286-8