Pellerin Milnor Corporation
33
You must have the necessary kit for the overhaul of your machine. Refer to the brake parts docu-
ment in your machine's manual.
1.
Remove power from the machine (see above notice).
2. Get access to the caliper halves (see
: How to Do a Friction Pad Replacement, page 31
).
3. Do an overhaul on each caliper:
a. Remove and discard the connection O-rings (
, item 7) on the caliper bodies.
b. Apply compressed air to the fitting for the hydraulic inlets (see
, item 8) to push
the pistons out.
c. Replace the piston O-rings (
, item 6).
d. Put the pistons in the caliper body. Carefully tap the pistons with a wood or rubber ham-
mer to install it.
e. Replace the connection O-rings. (
, item 7)
f.
Replace the friction pads (see
: How to Do a Friction Pad Replacement, page 31
).
4. Replace the caliper halves as specified in
: How to Do a Friction Pad Replacement, page 31
.
5. Bleed the brake circuit (see
: How to Change Hydraulic Fluid and Remove (Bleed) Air from
6. Supply electrical power to the machine.
How to Change Hydraulic Fluid and Remove (Bleed) Air from
the Brake Circuit
BNWUUM03.T04 0000277589 A.3 A.7 3/17/20 11:57 AM Released
Risks and Precautions
WARNING:
Risk of injury —
Machine power must be on for these procedures.
�
Stay away from operating mechanisms.
CAUTION:
Risk of injury and damage —
This procedure releases pressurized brake
fluid.
�
Keep brake fluid out of your eyes and mouth. Wear eye protection.
�
Follow procedures carefully to prevent damage to the face of the disk
or the pistons.
Summary of Contents for 42044SR2
Page 2: ......
Page 9: ...1 General Service Information Pellerin Milnor Corporation 7 ...
Page 23: ...This page intentionally blank ...
Page 43: ...2 Safety Related Components Assemblies Pellerin Milnor Corporation 41 ...
Page 51: ...3 Drive Assemblies Pellerin Milnor Corporation 49 ...
Page 59: ...Pellerin Milnor Corporation 57 Drive Base 5 Sheets 4244SP2 SM Single Motor Drive Assemblies ...
Page 87: ...This page intentionally blank ...
Page 111: ...This page intentionally blank ...
Page 114: ...112 Pellerin Milnor Corporation 6 Shell and Door Assemblies ...
Page 124: ...122 Pellerin Milnor Corporation 7 Control and Sensing Assbmlies ...
Page 128: ...126 Pellerin Milnor Corporation 8 Chemical Supply Devices ...
Page 129: ...This page intentionally blank ...
Page 136: ...134 Pellerin Milnor Corporation 9 Water and Steam Piping and Assemblies ...
Page 137: ...This page intentionally blank ...
Page 154: ...152 Pellerin Milnor Corporation 10 Pneumatic Piping and Assemblies ...