TM 5-3825-270-23&P
FIELD MAINTENANCE
CAB CONTROL BOX WATER SPRINKLER SWITCH (LEFT) INOPERATIVE
INITIAL SETUP:
References (cont.)
Tools and Special Tools
General Wire Harness Repair (WP 0099)
Tool Kit, General Mechanic's: Automotive
Universal Power Interface Kit (UPIK) Wire Harness
(WP 0225, Table 1, Item 12)
Replacement (WP 0108)
Multimeter (WP 0225, Table 1, Item 4)
Water Distributor Operator Manual (TM
5-3825-270-10)
References
Battery Disconnect/Connection (WP 0085)
Cab Control Box Engine Water Sprinkler Switch
Equipment Condition
Engine OFF. (TM 5-3825-270-10)
Replacement (WP 0209)
Universal Power Interface Kit (UPIK) harness
Cab Control Box Wiring Harness Replacement
connected to prime mover. (TM
5-3825-270-10)
Water Sprinkler Switch (Left) Inoperative
TROUBLESHOOTING PROCEDURE
CAB CONTROL BOX WATER SPRINKLER SWITCH (LEFT) INOPERATIVE
STEP 1
Does main control panel LEFT WATER SPRINKLER switch operate?
NOTE
If LEFT WATER SPRINKLER switch operates on main control panel, fault can be isolated to
cab control box or universal power interface kit (UPIK) harness.
Attempt to operate left water sprinkler using main control panel LEFT WATER SPRINKLER switch. (TM
5-3825-270-10)
CONDITION/INDICATION
Does main control panel LEFT WATER SPRINKLER switch operate?
DECISION
No - Go to Left Water Sprinklers Switch Does Not Operate. (WP 0043)
Yes - Go to step 2. (Step 2 - Are cab control box and water distributor harnesses connected properly to prime
mover?)
STEP 2
Are cab control box and water distributor harnesses connected properly to prime mover?
1.
Push EMERGENCY STOP switch in to off position. (TM 5-3825-270-10)
2.
Check cab control box electrical connector.
0063-1