TM 5-2420-224-20-2
TRACTOR PROTECTION VALVE REPLACEMENT
This task covers:
a. Removal b. Installation
INITIAL SETUP
Tools and Special Equipment:
Shop Equipment, SC 4910-95-CL-A74
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Washer, Lock (2)
Equipment Condition:
Reference
Condition Description
Page 2-23
Air Pressure Relieved
General Safety Instructions:
W A R N I N G
D o n o t d i s c o n n e c t a n y a i r
system lines or fittings unless
vehicle engine is shut off and
air system pressure is relieved.
To do so could result in injury
to personnel.
R E M O V A L
1.
2.
3.
NOTE
Tag lines prior to disconnecting to
aid in connecting.
Disconnect four LINES (1) from tractor
protection valve (2).
REMOVE two nuts (3), two lock washers (4),
and VALVE (2), DISCARD
two screws (5),
lock WASHERS.
REMOVE union
ELBOW (8) from
INSTALLATION
(6), four adapters (7), and
valve (2).
1.
INSTALL ELBOW (8), four adapters (7), and
union (6) in tractor protection valve (2).
2.
INSTALL VALVE (2), two screws (5), two new
lock washers (4), and two nuts (3).
3.
CONNECT four LINES (1) to valve (2).
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