EN
Down stroke speed
incorrect/erratic
Excessive movement
of elevator/items
RECOMMENDED OPERATION
SYMPTOM
POSSIBLE CAUSE
REMEDY
12 Months
MAINTENANCE SCHEDULE
TYPICAL PERIOD
Monthly
Up stroke speed
incorrect/erratic
- Check for air leaks
- check all parts are fixed securely
- ensure smooth operation and adjust accordingly.
- Lubricate piston rod
- Lubricate anti-rotation rod
- Check for any excessive mechanical noise
- Inspect bearings and seals, replace as required
- Lubricate all bearings and seals
- Check tightness of mounting bar fasteners
- Check rods for scoring
a) Adjust to set initial speed
b) Adjust to set remaining stroke
a) Adjust to set initial speed
b) Adjust to set remaining stroke
a) Tighten all fastenings
b) Replace worn parts
b) Worn bearings and/or seals
a) Loose fastenings
b) Cylinder bottom speed controller
incorrectly set
a) Inlet manifold speed controller incorrectly
set
b) Cylinder top speed controller incorrectly
set
a) Inlet manifold speed controller incorrectly
set
FAULT FINDING
6 Months
77-3313 R1.1
13/16
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