TM-5-4210-249-13-P-1

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 1 OF 4

  TM-5-4210-249-13-P-1 - Page 513 of 1188

TM 5-4210-249-13&P-1
0087-1
DRAFT
0087
FIELD LEVEL MAINTENANCE
WATER PUMP ENGINE IS PRODUCING EXCESSIVE BLACK OR GRAY EXHAUST SMOKE, WATER TEMP
READS OVER 180ºF (82ºC)
INITIAL SETUP:
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER PUMP ENGINE IS PRODUCING EXCESSIVE BLACK OR GRAY EXHAUST SMOKE, WATER TEMP
READS OVER 180ºF (82ºC)
Step 1.
Remove water pump engine air intake pre-filter (WP 0222).
Check if pre-filter is free
from dirt and damage.
If pre-filter is not free from dirt or damage, replace water pump engine pre-
filter (WP 0222).
Step 2.
Remove water pump engine air cleaner (WP 0220).
Check if air cleaner is free from
blockage or damage.
If air cleaner is not free from blockage or damage, remove blockage or
replace water pump engine air cleaner (WP 0220).
Step 3.
Remove water pump engine air filter ductwork (WP 0221).
Check water pump engine
air filter ductwork for blockage or damage.
If water pump engine air filter ductwork is not free from blockage or damage,
remove blockage or replace water pump engine air filter ductwork
(WP 0221).
Step 4.
Remove pump house panel J (WP 0540).
Check if water pump engine heat exchanger
is free from damage.
If water pump engine heat exchange is damaged, replace water pump
engine heat exchanger (WP 0240).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(WP 0622, Item 27)
Personnel Required
MOS 63B Wheeled vehicle mechanic (2)
References
WP 0196
WP 0220
WP 0221
References (continued)
WP 0222
WP 0233
WP 0240
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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