Page 3-20
Maintenance
3.11 - Cylinder Repair
TM12 Work Platform - European
B
RAKE
C
YLINDER
The brake cylinder is located inside the right rear chassis wall above the wheel.
Figure 3-17:
Brake Cylinder, Remove & Replace
R
EMOVAL
1. Block the wheels to prevent the
work platform from rolling when
the brake is removed.
2. Use a 1000 Kg (one ton) capac-
ity jack to raise the rear of the
machine. Position blocks under
the machine to prevent the
work platform from falling if the
jack fails.
3. Block the front wheels to pre-
vent the machine from rolling.
4. Remove the spring compres-
sion nut and flat washer from
the tension bar.
5. Remove the retaining ring and
right rear wheel.
6. Remove the cotter pin and pivot
pin from the rear cylinder
mount.
7. Remove the cotter pin from the
tension bar pivot allowing the
cylinder to be lowered.
8. Disconnect the hose assem-
blies and cap the openings to
prevent foreign material from
entering.
9. Remove the cylinder from the chassis.
I
NSTALLATION
1. Connect the hose assemblies.
2. Install the tension bar pivot through the cylinder clevis and brake actuator and secure with a
new cotter pin.
3. Install the pivot pin through the cylinder mounting tabs and rear cylinder mount and secure
with a new cotter pin.
4. Install the wheel and retaining ring.
5. Install the flat washer and spring compression nut on the tension bar. Tighten the nut until at
least flush with the tension bar shaft or until the brake bar has full engagement with the tire.
6. Lower the machine and operate the drive circuit and check that the brake bars retract and
clear the tires when driving and fully engage the tires when stopped. Check for leaks
1. Brake Cylinder
2. Tension bar
3. Spring
4. Brake Actuator
5. Spring Compression Nut
6. Rear Cylinder Pivot Pin
7. Cotter Pin
8. Rear Cylinder Mount
9. Left Brake Bar
Summary of Contents for TM12
Page 1: ...TM12 ...
Page 10: ...Page VI Table of Contents List of Tables TM12 Work Platform European NOTES ...
Page 60: ...Page 3 34 Maintenance 3 18 Torque Specifications TM12 Work Platform European NOTES ...
Page 74: ...Page 5 6 Schematics 5 3 Hydraulic Tm12 Work Platform European NOTES ...
Page 79: ...Page 6 5 Illustrated Parts Breakdown TM12 Work Platform European NOTES ...
Page 81: ...Page 6 7 Illustrated Parts Breakdown Basic Assembly TM12 Work Platform European ...
Page 88: ...Page 6 14 Illustrated Parts Breakdown Hose Kit TM12 Work Platform European ...
Page 101: ......