DRAFT
TM 5-4210-249-13&P-2
0184
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04731
Step 17.
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 cover (WP 0301). Check for continuity across red wire from front water tank
heater contactor terminal 4, to front water tank heater relay terminal.
If continuity is not present, repair or replace red wire
(TM 9-2320-325-14&P).
Step 18.
Check for continuity across green wire from front 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 19.
Remove front water tank heater guard and water tank heater cap (WP 0300). Check for
continuity across gray wire from front water tank heater relay terminal, to front water
tank heater terminal.
a.
If continuity is present, replace water tank heater control
box (WP 0301).
b.
If continuity is not present, replace front water tank heater power
cord (WP 0361).
0184-8