Sakai SW880-1, Shop Manual

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11-071
TROUBLESHOOTING
2-5-1. Machine and engine suddenly stops 4/11
Parking brake switch must be released.
Foot brake switch must be ON (Brake pedal is not depressed).
Check whether exact meter multiple display shows any error code.
1) when display shows any error code
Reference Fig.: 2-5-1
Error code Check point Check/Cause Action
E05 or E06 1. Connector Check reverse switch connector and traveling controller
connector terminal 20, working controller (C1) connector
terminal 11 for corrosion, breakage, bending and
looseness.
If any abnormality is found, connector is faulty.
•
•
Replace connector
or terminal.
2. Harness (1) Measure resistance between reverse switch terminal
NC wire Gr and traveling controller connector terminal
20 wire Gr.
Standard resistance : 10 Ω or less
(2) Measure resistance between reverse switch terminal
COM wire wG and fuse box terminal 5 wire wG.
Standard resistance : 10 Ω or less
If resistance is abnormal, harness is faulty. •
Repair or replace
harness.
3. Reverse
Switch
(1) when starter switch is OFF and F-R lever is “N”, check
continuity between reverse switch terminal COM and
terminal NC.
There is continuity in normal condition.
(2) when starter switch is OFF and F-R lever is “R”, check
continuity between reverse switch terminal COM and
terminal NC.
There is no continuity in normal condition.
If above item (1) or (2) is NG, reverse switch is faulty. •
Replace reverse
switch.
4. Traveling/
Working
Controller
If error code E05 or E06 is displayed and no abnormality
is found in connector, harness and reverse switch in
above inspection, traveling/working controller is faulty.
• Replace traveling/
working controller.
5. Clearing
Error Code
and Judging
OK/NG after
Repair
①
when repair is complete, set starter switch to ON.
②
Exact meter will display E05 or E06.
when E05 is displayed:
③
Place F-R lever “N”.
Exact meter display will change from E05 to vehicle
speed (0.0). Machine is in normal state.
If display does not change to vehicle speed, check
above items again.
when E06 is displayed:
③
Move F-R lever in “R”.
Exact meter display will change from E06 to vehicle
speed (0.0).
If display does not change to vehicle speed, check
above items again.
④
Return F-R lever to “N”. Machine is in normal state.
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•
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