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TM 9-4110-257-14
5-3.CONTROL PANEL REPAIR.
This task covers:
Repair
INITIAL SETUP
Materials/Parts:
Lock Washers (2)
1, Appendix G
General Purpose Adhesive
14, Appendix E
Wiping Rag
3, Appendix E
Acetone
18, Appendix E
Methyl-Ethyl Ketone
19, Appendix E
Gaskets (2)
1, Figure F-4, Appendix F
Gasket
Figure F-3, Appendix F
Equipment Conditions:
Refrigeration unit shut down (para. 2-7) and battery disconnected (para. 4-35). Control panel cover door raised and
latched.
General Safety Instructions:
WARNING
Acetone and methyl-ethyl ketone (MEK) are flammable and their vapors
can be explosive. Repeated or prolonged skin contact or inhalation of
vapors can be toxic. Use in a well ventilated area, wear gloves, and
keep away from sparks or flame.
Repair.
NOTE
Repair is limited to replacement of gasket material.
(1) Remove two bolts (1) and lock washers (2). Open control panel (3). Discard lock washers.
(2) Remove as much old gasket material (4) or (5) as possible by pulling or scraping it away from the control panel (3).
(3) Soften and remove old adhesive and gasket (4) or (5) residue, using acetone or methyl-ethyl ketone (MEK) and a stiff
brush.
(4) Be sure that the attaching surface of the control panel (3) is clean and free of paint and old adhesive material.
(5) Coat the mating surfaces of the control panel (3) and gasket (4) or (5) with adhesive. Let both surfaces air dry until
adhesive is tacky, but will not stick to fingers.
5-5
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