TM 10-3930-675-20-1
0046 00-1
TOPHANDLER SPREADER TROUBLESHOOTING
0046 00
THIS WORK PACKAGE COVERS
Error Code 231 - Tophandler Spreader Opening, Open
Circuit Failure
Error Code 232 - Tophandler Spreader Opening, Short
Circuit Failure
Error Code 234 - Tophandler Spreader Closing, Open
Circuit Failure
Error Code 235 - Tophandler Spreader Closing, Short
Circuit Failure
INITIAL SETUP
References
TM 10-3930-675-10
ECS Attachment (A34652.0200) (WP 0199 00-23)
NOTE
Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations
that locate critical components.
Refer also to illustration at end of work package for component location.
Table 1. Error Code 231 - Tophandler Spreader Opening, Open Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 231 - Tophandler Spreader Opening,
Open Circuit Failure
1. Check wires and cables from
tophandler control valve to
boom for obvious damage.
Repair or replace damaged
connectors (WP 0111 00).
2. Disconnect
electrical
connector
6018
from
tophandler spreader opening
solenoid.
Place
ignition
switch to ON position and
perform voltage check.
If 20-25V is present at connector
6018, replace spreader opening
solenoid (WP 0169 00).
3. Disconnect connector X188
from tophandler junction box
at end of boom. Place ignition
switch to ON position and
perform
voltage
check
between connector X188 pin
J and pin K.
DIAG TOP LIFT 8(16)
OUTPUT INPUT
20->40 0mA 0mA
40->20 0mA 0mA