TB 9-2320-279-13&P-4
FIELD MAINTENANCE
ENGINE HIGH IDLE DOES NOT OPERATE (4500SP TRANSMISSION)
INITIAL SETUP:
Tools and Special Tools
Parking brake applied (refer to TM 9-2320-279-10).
Tool Kit, General Mechanic's: Automotive (WP
Wheels chocked (refer to TM 9-2320-279-10).
0081, Table 2, Item 5)
Personnel Required
Wheeled Vehicle Mechanic 63B (2)
Equipment Condition
Engine OFF (refer to TM 9-2320-279-10).
TROUBLESHOOTING PROCEDURE
ENGINE HIGH IDLE DOES NOT OPERATE (4500SP TRANSMISSION)
TEST 1 - Does PTO engage when selected?
1. Start engine (refer to TM 9-2320-279-10).
2. Set PTO ENGAGE switch to ON position. (WP 0015)
PTO ENGAGE
PTO ENGAGE
INDICATOR
SWITCH
Figure 1.
3. Check if PTO ENGAGE indicator illuminates (refer to TM 9-2320-279-10).
