• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
WINDSHIELD WIPER AND WASHER CIRCUIT DIAGNOSTIC PROCEDURES
WINDSHIELD WIPER AND WASHER CIRCUIT DIAGNOSTIC PROCEDURES - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 1
Page Navigation
  226    227    228    229    230  231  232    233    234    235    236  
img
TM 5-3805-281-24-1
Sub-System Diagnostics
WINDSHIELD WIPER
YES: Check harness,
MOTOR (M3) RUN AND
wiper relays and monitor
INTERMITTENT STOP
controller.
CHECK
NO: Replace windshield
wiper motor.
T118388 ­UN­21NOV98
Disconnect harness from windshield wiper motor.
Connect wiper motor connector terminal E to connector terminal S.
Connect +24 volts to wiper motor connector terminal L.
If the windshield wiper was in the park position, did it operate for one sweep, then stop
in the intermittent stop position?
9015
Connect wiper motor connector terminal E to ground (while still connected to S).
15
28
Does windshield wiper operate?
Remove ground from terminal E.
Does windshield wiper continue operating until wiper blade reaches intermittent park
position, then stop?
­ ­ ­1/1
WINDSHIELD WIPER
YES: Check harness,
MOTOR (M3) PARK
wiper relays and monitor
CIRCUIT CHECK
controller.
NO: Replace windshield
wiper motor.
T118388 ­UN­21NOV98
With key switch ON, move windshield wiper switch to INT.
When wiper stops in intermittent stop position, turn key switch OFF, then turn
windshield wiper switch OFF.
Disconnect harness from windshield wiper motor.
Connect wiper motor connector terminal L to connector terminal B.
Connect +24 volts to wiper motor connector terminal E.
Ground wiper motor connector terminal S.
Does wiper motor operate until wiper blade reaches park position?
­ ­ ­1/1
4-96


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved. Design by Strategico.