Western HTS Mechanic's Manual page 59

TROUBLESHOOTING GUIDE - TABLE OF CONTENTS
INTRODUCTION ........................................................................................... 60
HOW TO USE THE TROUBLESHOOTING GUIDE ................................... 60
ELECTRICAL TESTING ................................................................................ 60
BEFORE YOU BEGIN ....................................................................................61
HEADLAMP TROUBLESHOOTING .............................................................62
Vehicle Headlamps .................................................................................62
Snowplow Headlamps ........................................................................... 63
Snowplow Park/Turn Lamps .................................................................. 64
Snowplow DRLs .................................................................................... 65
Lit. No. 41467, Rev. 01
SOLENOID COIL ACTIVATION TEST (SCAT)............................................ 66
INDIVIDUAL SOLENOID COIL TEST ......................................................... 68
CONTROL/CABLE/SNOWPLOW MODULE TEST .................................... 69
MOTOR AND MOTOR RELAY TEST ............................................................70
PUMP PRESSURE TEST ..............................................................................71
BLADE DROP SPEED ADJUSTMENT ........................................................72
SCRAPE LOCK ADJUSTMENT ....................................................................73
PILOT-OPERATED (POPPET STYLE) CHECK VALVE INSPECTION .....74
RELIEF VALVE INSPECTION AND ADJUSTMENT ...................................75
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April 15, 2021