
38
Pellerin Milnor Corporation
•
do an overhaul on the calipers,
•
replace the hydraulic fluid,
•
adjust the connection between the brake cylinder and the air cylinder.
For the first four types of maintenance, you must remove air from (bleed) the hydraulic circuit.
Section : Operation of Brake Systems, page 48
tells how to operate the disk brakes. You can use
it in some of the types of maintenance in this procedure.
WARNING:
Risk of injury or death —
A machine in operation without safety guards
is dangerous.
�
You must be an approved maintenance technician.
�
Use special caution when this instruction tells you to do work with
electrical power on. Remove power from the machine for all other mainte-
nance. Obey safety codes.
�
Replace all guards and covers.
TIP:
During parts of this procedure when you open up the calipers or hydraulic lines,
put a cloth under the calipers to catch hydraulic fluid and parts that will fall. For safety,
fully remove spilled hydraulic fluid after brake maintenance. This will help you easily
identify leaks.
Figure 18.
A typical hydraulic brake system
The air cylinder
Legend
1. Tubing for air
2. Air cylinder
3. Caliper body halves (
item 2)
4. Hydraulic reservoir
5. Rotor disk
6. Hydraulic inlet
7. Valves to drain fluid and bleed
the brake
8. Hydraulic cylinder
9. Bolts to attach the caliper (
, item 1)
Содержание 72044SR2
Страница 2: ......
Страница 9: ...1 General Service Safety Related Components Pellerin Milnor Corporation 7 ...
Страница 88: ...86 Pellerin Milnor Corporation Lower Disc Brake Installation 5 Sheets 6044SR2 6044SR3 7244SR2 Drive Assemblies ...
Страница 112: ...110 Pellerin Milnor Corporation 4 Shell Cylinder Door ...
Страница 113: ...This page intentionally blank ...
Страница 128: ...126 Pellerin Milnor Corporation 5 Staph Guard ...
Страница 129: ...This page intentionally blank ...
Страница 135: ...6 Control Sensing Pellerin Milnor Corporation 133 ...
Страница 147: ...7 Chemical Supply Devices Pellerin Milnor Corporation 145 ...
Страница 149: ...This page intentionally blank ...
Страница 157: ...8 Water Steam Pellerin Milnor Corporation 155 ...
Страница 173: ...This page intentionally blank ...