Parking Brake Assembly - Hydro-Gear ZT-3600 Service And Repair Manual

ZT-2800 /ZT-3100
®
(Code A)
Character #7 in the model number code is A.
Example: ZX-XXXX-AXXX-XXXX
Refer to Figure 14
Disassembly
1. Remove the brake arm bias spring (185).
Note the orientation of the spring for proper
reassembly.
2. Remove the cotter pin (182) and discard.
Remove the castle nut (181), washer (184),
brake arm (102), spring (178), and actuating
pins (177). Note the orientation of the brake
arm for proper reassembly.
3. Remove the brake yoke bolts (176 and 175),
spacer (183), and brake yoke (174).
4. Remove the puck plate (172), the first puck
brake (170), the brake rotor (171), the
second puck brake (170), and seal (160).
Discard seal.
Inspection
1. Inspect all parts for excessive wear or dam-
age. Replace if necessary.
Character #8 in the model number
code is 2.
Example: ZX-XXXX-A2XX-XXXX
176
102
184
181
185
182
ZT-2800 /ZT-3100 /ZT-3200
® ®

PARKING BRAKE ASSEMBLY

®
174
177
183
178
175
102
184
181
185
182
Figure 14, Parking Brake
/ZT-3400
TM ®
Assembly
1. Reassemble all parts in the reverse order
of disassembly. See page 22 for the torque
values of the brake yoke bolts (176 and
175).
Brake Setting
1. Remove the brake arm bias spring (185)
and the cotter pin (182) securing the castle
nut (181). Discard the cotter pin.
2. Insert a 0.015" feeler gage between the
brake rotor (171) and brake puck (170A).
Set the brake by finger tightening or loosen-
ing the castle nut.
3. Install a new cotter pin to secure the castle
nut. Install the brake arm bias spring.
Note: When checking the brake rotor/puck
gap, the gap should be 0.020" - 0.040"
(0.508-1.016 mm).
170B
171
170A
172
Character #8 in the model number
code is 1.
Example: ZX-XXXX-A1XX-XXXX
2
160
19