Molnar Hoists
All Rounder
Servicing
9
Lift Arms, Pivot Pins & Load Pads
Lift arms, Pivot Pins & Pick-Up Pads
Check swivel arms
1
Arm Extension:
pull arms out to ensure that Extension
stops are in place.
If arms pull out, arms must be replaced.
2
Pads
>
Check the pads screw up and down
freely.
>
Check the thread is not worn, and
there is not excessive rocking
>
Check the
retention washer and
circlip
is in place at the bottom of the
pad shaft, so that the pads can-not
screw out.
>
Ensure that the rubber of the pad is
still pliable and soft.
3 Auto Arm Lock
>
Check there is not excessive vertical movement at the
Arm Lock.
>
Check the circlip on the pivot pin is in place.
>
Check the split pin is still in place in the pivot pin.
washer
circlip
Replace Pick-up Pads
1
Using circlip pliers, remove the circlip from the
base of the pad. Remove the retaining washer
and unscrew pick-up pad. Discard.
2
Remove circlip and retaining washer from new pad and
screw into the lift arm. Replace washer and circlip.
3
Ensure that pad is secured and rotates freely.
>
Raise the Lift Rod and disengage lock mechanism
to check smooth movement of arms.
>
With extension arms fully extended, check
engagement and disengagement through
complete movement of arms.
>
Raise the Lift Rod, rotate the arm with lift rod
unencumbered to check the lock engages.
>
Visually inspect the locking teeth are in good
condition and hold when side pressure is
applied.
>
Lower hoist to the ground
and test the Auto
Release.
>
lubricate Lift Rod shaft
with dry- lubricant
If there is an issue with any of the listed checks,
disassemble the Arm Lock and reinstall, checking
and replacing worn parts
(as per installation
instructions)
