Troubleshooting guide – Poweramp RAIL RAMP SPECIALTY 1.1995 User Manual
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20
Problem
Cause(s)
Solution(s)
Railramp motor runs continuously.
1. 1 phase unit only--contactor
stuck on.
1. Locate and replace.
Railramp will not lower.
1. Locking device in place.
2. Lowering speed control shut off.
1. Reposition pin in unlock position
(See fig. 14).
2. Locate valve, open slightly.
Adjust accordingly.
1. Setting can be decreased by
turning knuckled knob (CW),
adjust to suit.
1. Down speed adjustment im-
proper.
Railramp lowers too fast.
Railramp lowers without depressing
button.
1. Float switch misadjusted.
1. Adjust so switch is active only
when Railramp is approximately
6" above horizontal position.
Lip will not fold.
1. Debris in hinge line.
2. Solenoid valve stuck.
1. Clean hinge, remove debris.
2. Remove and check valve and
coil for proper operation. Clean,
replace if necessary.
1. Clean track, remove debris,
grease rollers.
2. Remove cartridge and replace
rollers.
1. Debris in track.
2. Rollers bound.
1. Debris in hinge line.
2. Solenoid valve stuck.
1. Clean hinge, remove debris.
2. Remove and check valve and
coil for proper operation. Clean,
replace if necessary.
Lip will not extend.
Railramp does not move on track.
Troubleshooting Guide