TM 5-2420-224-20-2
HYDRAULIC OIL COOLER REPLACEMENT
This task covers:
a. Removal b. Installation
I N I T I A L S E T UP
Tools and Special Equipment:
General Safety Instructions:
Shop Equipment, SC 4910-95-CL-A74
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Packing (2)
Packing (2)
Caps and Plugs
Appendix C, Item 7
Rags
Appendix C, Item 32
Personnel Required: (2)
References:
LO 5-2420-224-12
Equipment Condition:
Reference
Page 2-22 or 2-23
Page 2-23
Condition Description
Backhoe (SEE) or Crane
(HMMH) in Three-Point
Stance
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 er
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 s t
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 personnel.
• Do not connect or disconnect
a n y e l e c t r i c a l c o n n e c t o r
u n l e s s v e h i c l e M A S T E R
disconnect switch is OFF. To
do so could result in injury
to personnel.
• Hydraulic oil cooler weighs
85 pounds (39 kilograms). To
avoid personal injury, use a
hoist or suitable lifting device
w h e n l i f t i n g h y d r a u l i c o il
cooler.
• 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
injury, wipe up spilled fuel or
oil with rags.
4-722
