TM 5-2420-224-20-2
CRANE VERTICAL OUTRIGGER CYLINDER REPLACEMENT
This task covers:
a. Removal b. Installation
I N I T I A L S E T UP
Applicable Configuration:
General Safety Instructions:
HMMH
Tools and Special Equipment:
Shop Equipment, SC 4910-95-CL-A74
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Packing (2)
Caps and Plugs
Appendix C, Item 7
Rags
Appendix C, Item 32
Personnel Required: (2)
References:
TM 5-2420-224-10
LO 5-2420-224-12
Equipment Condition:
Reference
Condition Description
Page 2-23
Crane in Three-Point
Stance
TM 5-2420-224-10
Outrigger Leg Lowered
to Ground
Page 2-23
Hydraulic Pressure
Relieved
W A R N I N G
• High pressure hydraulics [oii
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 ct
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 ng
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.
• Crane outrigger leg assembly
w e i g h s a p p r o x i m a t e l y 6 5
pounds (30 kilograms). To
avoid personal injury, use a
hoist or suitable lifting device
when lifting crane outrigger
leg assembly.
• 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
C A U T I O N
Cap or plug all ports and ends of hoses and tubes to prevent contamination
of hydraulic oil. Failure to do so may result in damage to equipment.
NOTE
Procedure is the same for both vertical outrigger cylinders.
Tag lines prior to disconnecting to aid in connecting.
4-700
