rev. 3/24/2014
LOW, manual.doc
Copyright 2014 Vestil Manufacturing Corp. 5 of 10
Installation:
1. Measure the distance between opposed track rollers (measurement #1).
2. Measure the width of the I-beam flange where the trolley will be mounted (measurement #2).
3. Subtract the width of the flange from the width of the trolley (measurement 1 minus measurement 2).
4. Remove the cotter pins from the suspension shafts (24), unscrew the crown nuts (1) and washers (2).
5. Remove the left side plate (3).
6. Remove all spacers and washers (5, 6, 7, & 8) from both suspension shafts as well as the suspension block
(25). [NOTE: There are 2 kinds of washers: 2mm thick washers and 1mm thin washers.]
7. Mark the center of the suspension block (25); then measure half of the flange width (half of measurement 2)
from the center of the block.
Measurement 1
Center line of suspension block
A
A
Chain block
Load
chain
Suspension shaft
Hand chain of
chain block
Large spacers
Small spacers (4)
2mm and 1mm washers
Step washers (2)
Crown
nut (2)
Cotter pins (2)
FIG. 2:
Measurements
Suspension block
Hand chain wheel of
trolley
FIG. 3:
Components
Right side plate
Left
side
plate
