TM 55-2815-574-24
FIELD MAINTENANCE
ENGINE
ELECTRONIC GOVERNOR MAGNETIC PICK-UP REPLACEMENT
INITIAL SETUP:
Tools and Special Tools
Equipment Condition (cont.)
General mechanic's tool kit
Exhaust system removed (TM 55-1925-205-23)
Transfer case to pump-jet machinery guard
removed (TM 55-1925-205-23)
Marine gear to transfer case drive shaft removed
Personnel Required
(TM 55-1925-205-23)
Engineer 88L
Marine gear drained (TM 55-1925-319-23)
Electronic control valve removed
(TM 55-1925-319-23)
Equipment Condition
Pressure vented from hydraulic system
Single channel ground and airborne radio system
(TM 55-1925-205-23)
Hydraulic pump removed (TM 55-1925-205-23)
(TM 11-5820-890-10-8)
Marine gear oil pump removed
Mast assembly removed (TM 55-1925-205-10)
(TM 55-1925-319-23)
Operator`s cab or air intake plenum removed
Marine gear removed (TM 55-1925-319-23)
(TM 55-1925-205-23)
Powered section engine hatch removed
(TM 55-1925-205-23)
REMOVAL
1.
Disconnect electrical connector (Figure 1, Item 1) from magnetic pick-up (Figure 1, Item 2).
2.
Loosen jam nut (Figure 1, Item 3) on magnetic pick-up (Figure 1, Item 2).
3.
Remove magnetic pick-up (Figure 1, Item 2) from flywheel housing (Figure 1, Item 4).
Figure 1. Electronic Governor.
4.
Remove jam nut (Figure 2, Item 3) from magnetic pick-up (Figure 2, Item 2). Discard magnetic pick-up
(Figure 2, Item 2).
END OF TASK