TM 5-3825-270-23&P
FIELD MAINTENANCE
ENGINE SPEED RPM SWITCH DOES NOT OPERATE
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Governor Control Module Replacement
Tool Kit, General Mechanic's: Automotive
(WP 0225, Table 1, Item 12)
Field Level Preventive Maintenance Checks And
Multimeter (WP 0225, Table 1, Item 4)
Services (PMCS) (WP 0069)
Tap & Die Set (Screwdriver) (WP 0225, Table 1,
Main Control Panel Engine Speed RPM Switch
Item 2)
Replacement (WP 0095)
Water Distributor Operator Manual (TM
Personnel Required
5-3825-270-10)
Construction Equipment Repairer 91L (2)
Equipment Condition
References
Engine OFF. (TM 5-3825-270-10)
Battery Disconnect/Connection (WP 0085)
General Wire Harness Repair (WP 0099)
TROUBLESHOOTING PROCEDURE
ENGINE SPEED RPM SWITCH DOES NOT OPERATE
STEP 1
Are less than 200 ohms measured across engine speed RPM switch terminals with switch in '+' and ''
positions?
1.
Push in EMERGENCY STOP switch to off position. (TM 5-3825-270-10)
2.
Disconnect batteries. (WP 0085)
3.
Remove six control panel faceplate screws.
CONTROL PANEL
FACEPLATE SCREWS
Figure 1. Control Panel Faceplate Screws - Step 1.