TM 10-4320-344-24
2.15.10 Start Alarm Relay and Start Pilot Relay Maintenance, Models 609-A and 609-C
This task covers:
2.15.10.1 Removal
2 .
1
5 .1 0 . 2 I n s t a l l a t i on
INITIAL SETUP
Tool S
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
III, Item 1
Material/Parts
Tags, Appendix C, Item 31
Lock Washers (TM 10-4320-344-24P)
Equipment Conditions
Pumping station shut down, T M
10-4320-344-10.
Equipment Conditions (Continued)
Battery disconnected, paragraph 2.15.2 or
2 .
1
5 .
3.
General Safety Instructions
To prevent rolling or sliding, do not work
on equipment that is not securely
s t a b i l i z e d.
Do not work on equipment with battery
connected.
Electrocution hazard is
present if battery is connected.
Do not work on equipment without following
standard shop safety precautions.
This procedure
relay of Model
2.15.10.1 Removal.
Do not work on
applies to Model 609-A.
The procedure for the start pilot
609-c is similar.
equipment with battery connected.
Electrocution hazard is
present if battery is connected.
Failure to obey this warning may result in
death or serious personal injury.
a.
b.
c .
d .
e .
f .
g .
Tag diode at left terminal.
Tag wires (Figure 2-49, 1, 2, 3, 4, and 5) and diode (6) connected to start
alarm relay (7).
Remove nut (8), lock washer (9), wire (1), nut (10), lock washer (11), and
flat washer (12).
Discard lock washers (9 and 11).
Remove nut (13), lock washer (14), wire (5), diode (6), nut (15), lock washer
(16), and flat washer (17).
Discard lock washers (14 and 16).
Remove nut (18), lock washer (19), wire (4), diode (6), nut (20), lock washer
(21), and flat washer (22).
Discard lock washers (19 and 21).
Remove nut (23), lock washer (24), wires (2 and 3), nut (25), lock washer
(26), and flat washer (27).
Discard lock washers (24 and 26).
Remove two nuts (28), lock washers (29), flat washers (30), bolts (31), flat
washers (32), and one wire (5).
Discard lock washers (29).
Remove start alarm relay (7) from engine mounting bracket (33).
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