Autoquip TITAN UPENDER - Manual (Page 30)

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PROBLEM POSSIBLE CAUSE AND SOLUTION
Upender won’t lower. • The solenoid coil may be incorrectly wired,
burned out, not rated for the voltage, or the line
voltage may be excessively low. Check voltage
near the coil.
• The velocity fuse may be locked. Do not
attempt to remove the velocity fuse. The
following steps should be followed:
1. Remove the load from the Upender. Inspect
all fittings, hoses, and other hydraulic
components for leads or damage.
2. If no leak or damage is noticed, attempt to
pressurize the lifting cylinder by depressing the
“Tilt” button on the controller for a few seconds.
Immediately upon releasing the “Tilt” button,
depress the “Tilt Return” button. If the Upender
starts to lower, continue pressing the “Tilt
Return” button until it is in the fully lowered
position.
3. If the Upender does not lower after trying
Step 2, wait approximately 10 – 15 minutes for
the pressure in the hydraulic system to equalize.
• Should the above steps not correct the problem,
contact Autoquip to obtain instruction for further
action.
TROUBLESHOOTING ANALYSIS