TM 5-3825-270-23&P
FIELD MAINTENANCE
MAIN CONTROL PANEL TACHOMETER DOES NOT OPERATE
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Battery Disconnect/Connection (WP 0085)
Tool Kit, General Mechanic's: Automotive
Field Level Preventive Maintenance Checks And
(WP 0225, Table 1, Item 12)
Services (PMCS) (WP 0069)
Multimeter (WP 0225, Table 1, Item 4)
General Wire Harness Repair (WP 0099)
Tap & Die Set (Screwdriver) (WP 0225, Table 1,
Tachometer/Hourmeter Replacement (WP 0102)
Item 2)
Water Distributor Operator Manual (TM
5-3825-270-10)
Personnel Required
Construction Equipment Repairer 91L (2)
Equipment Condition
Engine OFF. (TM 5-3825-270-10)
References
Alternator And Bracket Replacement (WP 0081)
TROUBLESHOOTING PROCEDURE
MAIN CONTROL PANEL TACHOMETER DOES NOT OPERATE
STEP 1
Does tachometer light illuminate?
1.
Rotate EMERGENCY STOP switch to on position. (TM 5-3825-270-10)
2.
Place LIGHTS switch to ON position. (TM 5-3825-270-10)
3.
Verify if tachometer is illuminated.
TACHOMETER
Figure 1. Tachometer - Step 1.
4.
Place LIGHTS switch to OFF position. (TM 5-3825-270-10)
CONDITION/INDICATION
Does tachometer light illuminate?
