TM 5-3825-270-23&P
0067
DECISION
No - Replace UPIK harness. (WP 0108) Verify problem is solved. (Step 8 - Does cab control box ENGINE START/
STOP switch operate?)
Yes - Wiring in cab control box harness is faulty. Replace cab control box wiring harness. (WP 0206) Verify
problem is solved. (Step 8 - Does cab control box ENGINE START/STOP switch operate?)
STEP 7
Are less than 200 ohms measured at UPIK harness connector pin F to known good ground?
1.
Disconnect water distributor UPIK electrical harness from prime mover.
UPIK AIR
CONNECTION
UPIK
ELECTRICAL
CONNECTION
Figure 9. UPIK Electrical Connection - Step 7.
2.
Ensure multimeter is set to measure continuity.
WARNING
Ensure electrical power is off prior to working on all electrical systems. Failure to comply
may result in injury or death to personnel.
Remove all jewelry, such as rings, ID tags, bracelets, etc., prior to working on or around
equipment. Jewelry and tools can catch on equipment, contact positive electrical circuits,
and cause a direct short, severe burns, or electrical shock. Failure to comply may result
in injury or death to personnel.
3.
Connect red multimeter lead to UPIK harness connector pin F.
