Molnar Hoists
All Rounder
Servicing
16
Remove Twin Wire Ropes
1
Raise hoist until the
safety toggles start to
click.
Lower the hoist onto
locks (by pulling the
LOWERING handle).
Isolate power supply
then continue to pull
the LOWERING handle
and simultaneously
pull out the twin Wire
Ropes to fully compress
the hydraulic cylinder
(and create slack in
the Wire Ropes). Note:
Cylinder must be fully
compressed to access
inside brackets.
Use a lifting device
(such as a Wallaby Jack)
to raise the non-control-
post carriage a further
200mm, and lower onto
safety locks.
2
Use external circlip
pliers to remove the
trigger bracket circlip
and let hang. Place
retaining washer and
circlip to one side.
3
Remove the 2 M6 bolts holding the cable bracket in
position and slide the bracket from the ends of the twin
cables.
Twin Wire Ropes can be slid down
and removed from carriage.
4
Use a pry bar to lever the double pulley
out of the cylinder
5
Raise the double pulley up the inside of
the control-post and out through the
wider opening at the top.
6
From the pulley, remove the two bolts
that securing the cable retaining
bracket and remove. The pulley is now
free of the Wire Ropes - place to one side.
Wire Rope & Pulley removal
Wire Rope & Pulley Removal
7
Inside the control-post, above hydraulic cylinder, is a
bracket. Remove one bolt and swing the bracket away.
Pull Wire Ropes down over this bracket and remove
second bolt to remove.
8
remove the M6 bolt holding the
cylinder locating ring in position and
remove ring.
9
On the control-post carriage, remove
the short linkage spring between the
safety mechanism and the axel.
Compress the long cable spring and
remove the axel. Remove the spring and
the collar.
Slide the Wire Rope out of the carriage.
10
Remove the bottom pulley.
Remove the cable retaining
bracket by removing the two side screws. Remove the
pulley by removing the two securing bolts that hold the
pulley assembly to the post.
Lift pulley out from post and place to one side.
11
The twin Wire Ropes can
now be pulled from the
bottom of the control-post:
loosen the Wire Rope ends
(which appear as solid
silver cylinders) from their
cable retaining plate while
simultaneously
pushing Wire
Ropes down
into the
control-post.
Wire Rope ends must be fed through the
locators in the post.
pulley
cylinder
twin
wire
ropes
twin cable brack
et
trigger bracket
circlip
short linkage spring
bottom pulley
cable retaining bracket
cable retaining bracket screws
pulley assembly bolts
