Liangzi Power UTV1000-3, Maintenance Manual

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11. TROUBLESHOOTING
11- 6
1. Check shift shaft splines and/or shift forks for wear and/or damages.

Shift shaft is worn out and/or shows damaged splines. Replace shift shaft.

Shift drum track(s) and/or splines is (are) worn out or damaged. Replace
shift drum and damaged part(s).

Shift fork(s) is (are) worn out and/or engagement pins are damaged.
Replace shift fork(s).

Shift fork(s) is (are) worn out and/or fork(s) is (are) damaged. Replace
shift fork(s).

Shift gear(s) is (are) worn out. Replace shift gear(s).

Shifting indicator switch(es) pin(s) is (are) worn out (no rounding on top
of pin). Replace shifting indicator switch(es).
2. Check engine idle speed.

Check throttle cable and throttle adjustment.

Check bypass idle valve and connectors.
3. Check CVT one way clutch on drive pulley.

CVT one way clutch was not lubricated correctly. Lubricate CVT one way
clutch (refer to CONTINUOUSLY VARBRIABLE TRANSMISSION (CVT)).

CVT one way clutch is worn out or damaged. Replace defective part(s)
(refer to CONTINUOUSLY VARBRIABLE TRANSMISSION (CVT)).

Check if friction washer at one way clutch is worn. Replace friction
washer (refer to CONTINUOUSLY VARBRIABLE TRANSMISSION (CVT)).
4. Check transmission lever and connecting rod.

Ball joint and/or ball joint nut is (are) loose. Retighten or replace the ball
joint.
5. Check spring on shift shaft in gearbox.

Broken spring. Replace the spring (refer to GEARBOX).
6. Check for any mud intrusions.

CVT parts dirty. Clean all CVT parts.
COUPLING UNIT
Symptom: 4 WHEEL DRIVE INDICATION FAILS
1. Check contact screw on gear housing right side for damage and/or wear.

Shifting indicator switch pin is worn and/or damaged. Replace shifting
indicator switch.

Contact is corroded and/or contact screw for wiring harness got loose.
Clean contact surface and retighten contact screw with recommended torque.

Wiring harness has broken cable. Replace wiring harness.
Symptom: 4 WHEEL DRIVE DOES NOT ENGAGE OR DISENGAGE
1. Check actuator and/or actuator shifting fork for wear and/or damages.

Check if selector works properly. If so, check actuator.

If selector is out of specifications, check wires, connectors and/or replace
selector.