MCi Crusader II 1989 Maintenance Manual page 385

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Date
1-1-89
Page·~. __
1_2_-s _ _
MC-9 MAINTENANCE MANUAL
14
1. Air Spring
2. Shock Absorbers
3. Suspension Support
4. Lo_, Radius Rod
S. Upper Radius Rod
6. Axle Bumper
7. Axle
a.
Anti-Sway Bar
9 •. Jacking Point
10. Trailing Axle Arm
11. Air Spring
12. Hold-Up Chain
13. Jacking Point
Figure 12--6A. Rear Suspension Effective With Unit 41089 •
.. - _ Alr~S.11~
r;~~
..
·
.,,
.··
-----
: ' ··)·/7\i ~:::-·.:::;;-~
• I,
Ai,.._
T
Figure 12--6B. Rear Suspension Effective Prior to Unit 41089.
HEIGHT CONTROL VALVES
The operation of the height control valves and the general
design is detailed in Figure 12-7. The height control valves
require no periodic maintenance. Height control valve linkage
operates on rubber bushings and no lubrication at these
points should be attempted.
Hoole,Ai, ...........
l:n-.
~
CINdt vai... and
...._ Ovt 0,-
Inlet
Vol"" To Wlowo
LOADING
o-w.-11-
~
hlitlonl
....,
...
~
ofAi,,,__
tAII
va1-
a......11
NEUTRAL
o---i-
lAI,
IExhouot ..........,
&hcMtfn,g
Alr ,.__
Exhaust Valve
Lever
UNLOADING
_Figure 12-7. Height Control Valve Operation.