Pellerin Milnor Corporation 37
Figure 16. Use a level to make sure that the pulleys are at the same slope.
A level on the top of two pulleys
Legend
1. Bubble level: Use this tool to
make sure that the slopes of pul-
leys are equal. This is to make
sure that you do not have the
condition in Figure 9 , item 3.
Mechanisms shown in Figure 14
can change the pulley slopes.
2. If the slopes of the pulleys are
equal, the bubble will be in the
same position for each pulley.
The bubbles do not have to be in
the center of the level.
3. A pulley
4. A second pulley on the same
drive
Figure 17. Dial indicator used to find the axial and radial run-out of a pulley.
Axial Run-out (1)
Radial Run-out (2)
Legend
1. Dial indicator in position to
measure axial run-out
2. Dial indicator in position to
measure radial run-out
BNWUUM03 / 2020125
BNWUUM03 0000277540 A.7 3/19/20 8:51 AM Released
Disk Brake Maintenance
BNWUUM03.C01 0000277539 A.4 A.7 A.2 2/27/20 1:48 PM Released
NOTICE: "Remove power from the machine" means use the necessary safety procedure
for your location. In the USA, this is the OSHA lockout/tagout (LOTO) procedure. More
local requirements can also apply.
You can do these types of maintenance on the disk brake:
• do an inspection of the brake as specified in the maintenance schedule,
• replace the friction pads,
Drive Assemblies
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