TM 10--3510--221--24
0027 00--2
DRUM WILL NOT BALANCE OR SHAKING EXCESSIVELY --
Continued
0027 00
8. Check reading on product pressure regulator gauge.
Does gauge read > 78 psig?
YES Go to step 9.
NO Go to PRODUCT PRESSURE LO FAULT (WP 0089 00).
9. Attempt to adjust pressure regulator to achieve 65 psig (WP 0206 00).
Can regulator be adjusted to 65 psig?
YES Return to normal operation.
NO Replace air bag pressure regulator (WP 0206 00) .
10. Check position of shutoff valve for rear air bags.
Is valve open?
YES Go to step 11.
NO Open valve. Return to normal operation.
11. Check height adjustment of both leveling valves (WP 0140 00).
Are leveling valves properly adjusted?
YES Go to step 13.
NO Go to step 12.
12. Attempt to adjust leveling valve(s) (WP 0140 00).
Can leveling valves be adjusted to correct height?
YES Return to normal operation.
NO Replace leveling valve(s) (WP 0140 00).
13. Check adjustment on drum balancing switch (WP 0119 00).
Is drum balancing switch properly adjusted?
YES Go to step 14.
NO Properly adjust balancing switch.
14. Use maintenance menu examine inputs function to check status of drum balancing switch
(WP 0010 00).
Does display indicate switch is OFF?
YES Go to step 15.
NO Go to step 16.
15. Use maintenance menu examine inputs function to check status of drum balancing switch while lifting up on
switch arm.
Does display indicate switch is ON?
YES Go to step 19.
NO Go to step 16.
16 Position SW2 to OFF.
17. Disconnect electrical cable from drum balance switch.
