TM 5-2420-224-20-2
FRONT LOADER HYDRAULIC RELIEF VALVE REPLACEMENT
This task covers:
a. Removal b. Installation
Applicable Configuration:
General Safety Instructions:
SEE
Tools and Special Equipment:
Shop Equipment, SC 4910-95-CL-A74
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Rags
Appendix C, Hem 32
References:
TM 5-2420-224-10
Equipment Condition:
Reference
TM 5-2420-224-10
Page 2-23
Condition Description
Loader Bucket Lowered
to Ground
Hydraulic Pressure
Relieved
W A R N I N G
High pressure hydraulics [oil
under 2450 psi (16,893 kPa)]
o p e r a t e t h i s e q u i p m e n t .
N e v e r
d i s c o n n e c t
a n y
h y d r a u l i c l i n e o r f i t t i n g
w i t h o u t
f i r st
d r o p p i n g
p r e s s u r e t o z e r o . A h i gh
p r e s s u r e o i l s t r e a m c a n
p i e r c e b o d y a n d c a u s e
severe injury to personal.
Fuel and oil are slippery and
c a n c a u s e f a l l s . T o a v o id
p e r s o n a l i n j u r y , w i p e up
spilled fuel or oil with rags.
R E M O V A L
1.
DISCONNECT two NUTS (1) and REMOVE
VALVE (2).
2.
REMOVE two ELBOWS (3).
I N S T A L L A T I ON
1.
INSTALL two ELBOWS (3).
NOTE
M a k e s u r e a r r o w o n v a l v e is
toward driver’s side of vehicle.
2.
INSTALL VALVE (2) and CONNECT two
NUTS (1).
4-568
