Taylor-Dunn MX-026-00 - Page 111

Curtis PMC Troubleshooting
Page17
STOP
Stop,donotcontinue.Ifyoureachedthispointwithoutasolution,thenyoumayhavean
unanticipated problem or have made an error during testing. It is important to review the
troubleshootingstepsthathaveledtothispoint.Thetestsmayneedtoberepeated.
ConnectthetestlightacrosstheNormallyClosedcontactsof
theForwardsolenoid.Refertoyourvehicleswiringdiagram
toidentifythepositionoftheforwardsolenoid.
Close all interlock switches, turn the Key Switch ON,
and place the F&R Switch in Reverse.
Depress the accelerator pedal fully.
• IfthelightcomesonthentheForwardsolenoidhas
failed. Stop trouble shooting here and repair the
problem.Whentherepairiscompleted,completely
retest the vehicle before lowering the drive wheels to
the ground.
Reverse (does not run in forward)
ConnectavoltmeteracrossthePMCKSIterminalandbattery
negative.
Close all interlock switches, turn the Key Switch ON,
and place the F&R Switch in forward.
• If the voltage is not at battery volts then go to the Key
Switch sequence.
Connect a voltmeter across the Forward Solenoidcoil
terminals.Refertoyourvehicleswiringdiagramtoidentify
thepositionoftheforwardsolenoid.
Close all interlock switches, turn the Key Switch ON,
and place the F&R Switch in forward.
Depress the accelerator pedal fully.
• If the voltage is not at battery volts then go to the F/R
Switch sequence.