TM-9-2320-280-34
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1996
TM-9-2320-280-34 - Page 706 of 1258
1 4 - 1 9 . D RYER BOTTLE REPLACEMENT
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP:
Applicable Models
_______________
M997, M997A1, M997A2
To o l s
____
General mechanic's tool kit:
automotive (Appendix G, Item 1)
M a t e r i a l s / P a rt s
_____________
Two O-rings (Appendix E, Item 105)
Lubricating oil (Appendix B, Item 35)
(R-12 only)
Lubricating oil (Appendix B, Item 35.1)
(FR-12 only)
Manual Refere n c e s
________________
TM 9-2320-280-20
TM 9-2320-280-24P
Equipment Condition
_________________
• Air-conditioning system discharged (para. 14-17).
• Evaporator blower housing opened
(TM 9-2320-280-20).
General Safety Instructions
______________________
Air conditioner system must be discharged prior to
replacing components.
Maintenance Level
_______________
Direct support
1.
Peel away insulation (5) from panel (8) to allow access to nut (4).
2.
Disconnect lines (9) and (3) from dryer bottle (2). Remove and discard two O-rings (1).
3.
Loosen nut (4) and capscrew (6) on right side of bracket (7).
4.
Remove dryer bottle (2) from bracket (7).
CAUTION
______
Cover or plug all open lines and connections immediately after
removal to prevent contamination. Remove all plugs prior to
connection.
________
WARNING
________
Air conditioner system must be discharged prior to replacing
components in vapor system. Failure to do this may result in injury
to personnel or damage to equipment.
a. Removal
b. Installation
NOTE
FR-12 systems require different lubricating oil.
1.
Lubricate two O-rings (1) with refrigerant oil and install O-rings (1) on lines (3) and (9).
2.
Install dryer bottle (2) in bracket (7) and connect lines (3) and (9) to dryer bottle (2).
3.
Tighten nut (4) and screw (6) securing bracket (7) and dryer bottle (2) to panel (8).
4.
Install insulation (5) to panel (8).
TM 9-2320-280-34
1 4 - 1 0 6
Change 1
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