TM 10-4320-344-24
2.16.33 Control Module Maintenance. Models 609-C and US636HCCD-1.
This task covers:
2.16.33.1
Removal
2.16.33.3 Installation
2 .
1
6 .3 3 . 2 R e p a ir
INITIAL SETUP
Tools
Equipment Conditions
General Mechanic’s Automotive
Tool Kit, Appendix B, Section III,
Item 1
Material/Parts
Tags, Appendix C, Item 31
Tape, Antiseize, Appendix C, Item 32
Lock Washers (TM 10-4320-34-24P)
Equipment Conditions
Pumping station shut down, TM 10-4320-
344-10.
Control Panel Open (609-C).
Control Panel Cover Assembly removed,
paragraph 2.16.2 (US636HCCD-1).
General Safety Instructions
Do not work on equipment that is not
securely stabilized to prevent rolling or
s l i d i n g .
Do not work on equipment with battery
connected. Electrocution hazard is
present if battery is connected.
Battery disconnected, paragraph 2.15.3
Do not work on equipment without following
(609-C) or 2.15.4 (US636HCCD-1).
standard shop safety precautions.
This procedure applies to the Pressure Control Module for Model 609-C. The
procedure for the Engine Protection System (EPS) module, Model 609-C, and
Controlling Device module, Model US63HCCD-1, are similar. Refer to figure
2-83 and 2-84, respectively, for the location of the EPS and Controlling
Device.
2.16.31.1 Removal.
Do not work on equipment with battery connected. Electrocution hazard is
present if battery is connected. Failure to obey this warning may result in
serious personal injury.
a .
Tag and disconnect wiring harness connectors P7 (Figure 2-82, 1), P8 (2), and
disconnect two pressure hose assemblies (3) from pressure control module (4).
b .
Remove six screws (5), lock washers (6), cable clamp (7), and pressure control
module (4) from control panel assembly (8). Discard lock washers (6).
2.16.31.2 Repair.
a .
Inspect mounting hardware for damage.
b .
Replace all defective components.
2.16.31.3 Installation.
a.
Position pressure control module (4) in control panel assembly (8) and secure
with cable clamp (7), six new lock washers (6), and screws (5).
NOTE
2-208
