TM 5-2420-230-24-1
19-6. A/C PRESSURIZER REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Equipment Conditions
None
TM or Para
Condition Description
Vehicle positioned on level
ground.
Tools and Special Tools
Tool kit, general mechanics, Item 38, Appendix B
Parking brake applied.
Engine shut OFF.
Electrical master switch OFF.
Materials/Parts
Nut, self-locking, Item 110, Appendix D (4)
"Do Not Operate" tag attached
to ignition switch.
Personnel Required
MOS 62B, Construction Equipment Repairer
Drawings Required
TM 5-2420-230-24P Figure 187
References
None
Estimated Time to Complete Task
Refer to MAC in Appendix B
a. Removal.
(1)
Remove two bolts (1), washers (2), and nuts (3)
from two pressurizer mounting bands (4).
(2)
Remove four bolts (5) and washers (6) from
pressurizer tank (7).
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry or tools contact
positive electrical circuits, a direct short may
result. Damage to equipment and injury or
death to personnel may occur.
(3)
Disconnect electrical connector (8).
(4)
Remove pressurizer tank adapter assembly (9)
and pressurizer tank gasket (10).
(5)
Remove four bolts (11), washers (12),
self-locking nuts (13), and two pressurizer
mounting bands (4). Discard self-locking nuts.
(6)
Remove hose clamps (14) and (15).
(7)
Remove pressurizer tank (7).
Change 1