DRAFT
TM 5-4210-249-13&P-2
0184
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04715
Step 14.
Turn off hydraulic generator (WP 0021). Shut off vehicle engine (TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007). Open water tank heater
control box (WP 0301). Check for continuity across red wire from rear water tank
heater contactor terminal 4, to rear water tank heater relay, terminal.
If continuity is not present, repair or replace red wire
(TM 9-2320-325-14&P).
Step 15.
Check for continuity across green wire from rear water tank heater relay terminal, to
water tank heater control box ground stud.
If continuity is not present, repair or replace green wire
(TM 9-2320-325-14&P).
Step 16.
Remove rear water tank heater guard and water tank heater cover (WP 0300). Check
for continuity across gray wire from rear water tank heater relay terminal, to rear water
tank heater contactor terminal.
a.
If continuity is present, replace water tank heater control
box (WP 0301).
b.
If continuity is not present, replace rear water tank heater power cord
(WP 0361).
0184-7