TM-5-4210-249-13-P-2
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4
TM-5-4210-249-13-P-2 - Page 205 of 1452
TM 5-4210-249-13&P-2
0138-1
DRAFT
0138
FIELD LEVEL MAINTENANCE
PUMP HOT ALARM/INDICATOR DOES NOT OPERATE WHEN TESTED OR PUMP OVERHEAT CONDITION
(PUMP OPERATOR'S PANEL)
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PUMP HOT ALARM/INDICATOR DOES NOT OPERATE WHEN TESTED OR PUMP OVERHEAT CONDITION
(PUMP OPERATOR'S PANEL)
CAUTION
Do not run priming pump for more than 30 seconds.
Failure to comply may result in
damage to equipment.
NOTE
•
Do not operate water pump during this procedure, except when performing complete
system checks.
Pump priming system operations can be checked without water pump
operation.
•
Primer pump operation can be checked by noting loud and distinguishable audible
vibrations of primer pump.
•
PUMP HOT indication system and primer pump share same power circuit.
Step 1 will
ensure that pump hot indication system is receiving power.
Step 1.
Turn battery disconnect switch to ON position (WP 0007).
Open pump operator’s panel
cover (WP 0019).
While an assistant pushes pump operator’s panel DRIVER MAIN
INLET PRIMER button or puts cab PUMP PRIME switch to on position (WP 0004),
check if
pump primer motor operates.
If pump primer motor does not operate, troubleshoot
Pump Priming System
Does Not Operate Properly (WP 0115).
Tools and Special Tools
Lead Set, Test (WP 0622, Item 21)
Tool Kit, General Mechanic’s: Automotive
(WP 0622, Item 27)
References
TM 9-2320-325-14&P
WP 0004
WP 0007
WP 0019
WP 0115
WP 0259
WP 0319
WP 0325
WP 0326
References (continued)
WP 0327
WP 0328
WP 0331
WP 0394
WP 0458
WP 0459
WP 0499
WP 0539
WP 0540
Equipment Conditions
Water pump engine OFF (WP 0022)
Engine OFF (TM 9-2320-347-10)
Wheels chocked (TM 9-2320-347-10)
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