TM 5-3810-307-24-1-1
CYLINDERS
GENERAL
This sub-section provides descriptive information for
For information on how the cylinder functions in
all the hydraulic cylinders used on this crane. The
individual circuits, refer to the Description and
description of the cylinder given here is for the
Operation of that circuit.
cylinder itself.
MAINTENANCE
the component. The resulting value is the number of
GENERAL.
degrees each wear ring gap is to be located with
There must be a gap between the ends of each wear
respect to each other.
ring when it is installed onto the head. In addition,
each wear ring gap is to be located as follows.
The approximate wear ring gaps are as follows:
Divide 360 degrees by the number of wear rings on
HEAD WEAR RING GAP TABLE
Head Size
Wear Ring Gap
in.
mm
in.
mm
1 to 4.75
25.4 to 120.66
0.125
3.175
5 to 10
127.0 to 254.0
0.187
4.750
greater than 10
greater than 254.0
0.250
6.350
