TM 10-4320-344-24
3.8.6 Governor Maintenance, Model 609-A.
This task covers:
3.8.6.1 Removal
3 .8 . 6 . 3 I n s t a l l a t i o n
3 .8 . 6 . 2 R e p a ir
3.8.6.4 Calibration and Adjustment
INITIAL SETUP
Tools
Equipment Conditions
(Continued)
General Mechanics Automotive
Fuel Rack Cable disconnected from
Tool Kit, Appendix B, Section
governor, paragraph 2.16.27 (disassembly
III, Item 1
only) .
Vernier Calipers, Appendix B,
Pumping Assembly removed, 3.6.1.
This
Section III, Item 3
applies for calibration and adjustment.
Material/Parts
General Safety Instructions
Lock Washers (TM 10-4320-344-24P)
Do not work on equipment that is not
securely stabilized to prevent rolling
Equipment Conditions
o r s l i d i n g.
Pumping station shut down, TM
Do not work on equipment with battery
10-4320-344-10.
connected.
Electrocution hazard is pres-
ent if battery is present.
Battery disconnected, paragraph
2.15.5 (disassembly only).
Do not work on equipment without following
standard shop safety practices.
Alternator removed, paragraph
2.21.16 (disassembly only).
3.8.6.1 Removal.
a .
Disconnect wiring harness (Figure 3-20,
1) from governor control assembly (2).
Measure length of governor linkage, before disassembling bearings and nuts
from rod, to facilitate installation and adjustment procedures.
b .
Remove self-locking nut (3), two flat washers (4), and screw (5) that secure
bearing (6) to fuel injection pump shut off lever (7).
c .
Measure length of governor linkage assembly.
d .
Remove four nuts (8), lock washers (9), socket-head screws (10), and governor
(11) from actuator bracket (12). Discard lock washers (9).
e.
Remove two screws (13), lock washers (14), and actuator bracket (12). Discard
lock washers (14).
3.8.6.2 Repair.
a.
Inspect all components and mounting hardware for damage.
b .
If governor control assembly (2) or governor assembly (11) are damaged or
require repair return them as a set to the manufacturer.
c .
Replace all other defective components.
3-47
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