TM 5-2420-224-20-2
HYDRAULIC OIL COOLER THERMAL SWITCH REPLACEMENT
This task covers:
a. Removal b. Testing c. Installation
I N I T I A L S E T U P
Tools and Special Equipment:
General Safety Instructions:
TooI Kit, SC 5180-90-CL-N26
Shop Equipment, SC 4910-95-CL-A74
Materials/Parts:
Rags
Appendix C, item 32
Equipment Condition:
Reference
Condition Description
Page 2-23
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 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 g h
p r e s s u r e o i l s t r e a m c an
p i e r c e b o d y a n d c a u s e
severe injury to personnel.
R e m o v a l o r d i s c o n n e c t
b a t t e r i e s a n d t u r n v e h i c le
MASTER disconnect switch
O F F p r i o r t o p e r f o r m i n g
m a i n t e n a n c e i n i m m e d i a te
battery area or working on
e l e c t r i c a l s y s t e m .
S u c h
d i s c o n n e c t i o ns
p r e v e n t
electrical shock to personnel
or equipment.
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.
R E M O V A L
1.
REMOVE two screws (1 and 2), washer (3),
and GUARD (4).
4-147
