TM 10-5410-228-24
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Equipment Conditions:
Tools/Test Equipment:
Shop Equipment, Automotive Maintenance and
ECV off, system power off, power panel and ECV
Repair (Item 38, Appendix B)
tagged.
ECV battery ground cable disconnected
(see TM 9-2320-387-24).
Materials/Parts:
ECV parking brake set.
Drain Pan (Item 28, Appendix B)
Radio equipment removed from cab radio rack
Rubber Gloves (Item 26, Appendix C)
(see TM 9-2320-387-24).
Hydraulic Sealant (Item 48, Appendix C)
Primer (Item 37, Appendix C)
References:
TM 9-2320-387-10
TM 9-2320-387-24-1
NOTE
Depressurize system if hot.
a. Removal (Refer to Figure 2-7)
(1)
Drain approximately one gallon of antifreeze from the ECV per TM 9-2320-387-10.
(2)
From inside the cab of ECV, remove two bolts (1) and two flat washers (2) securing the radio
rack (3) to dash (4). If required, release tension on cable by loosening screw attaching cable
clamp to radio rack (3). Move cable out of way.
(3)
Loosen two bolts (5) and rotate radio rack (3) away from dash (4).
(4)
Release two latches and twist-locks (6) on dash cover (7) and remove dash cover (7) from dash
(4) to gain access to thermostatic switch (8).
(5)
Remove connector from thermostatic switch (8).
(6)
Unscrew thermostatic switch (8) from engine (9).
b. Installation (Refer to Figure 2-7)
(1)
Add primer (Item 37, Appx C) to hole in engine (9).
Wear gloves when working with sealers. Use in well ventilated area. Avoid prolonged contact
with skin.
(2)
Add hydraulic sealant (Item 48, Appendix C) to thermostatic switch (8) and screw into engine
(9).
(3)
Install connector on thermostatic switch (8).
(4)
Secure dash cover (7) using two latches and twist-locks (6).
(5)
Secure radio rack (3) to dash (4) using two flat washers (2) and two bolts (1). If required,
reposition cable and tighten screw attaching cable clamp to radio rack (3).
(6)
Tighten two bolts (5).
(7)
Add antifreeze to engine per TM 9-2320-387-10.
