Master Control Relay - prime mover smx45 Master Service Manual

BT Prime-Mover
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2.4. Master Control Relay

Wire #24
The master control relay should be tested regularly for proper
operation. To inspect/test master control relay proceed as
follows:
1. Remove truck cover(s) [see
2. With the battery connector connected, press the
green ON (I) key on the keypad.
3. Use a voltmeter to check the voltage between wire
#26 (terminal 2) and wire #24 (terminal 4.) The
voltmeter should read approximately 24V.
4. Move steering control handle down into the
operate position. The voltmeter should now read
0V. If not, replace master control relay.
Master Service Manual 2006-08-08
F-code Section
PT S5.5
Fuses/Circuit Breakers
Version no T-code
001 SMX
Wire #26
page 84.]
C-code
5390
233