Husqvarna PZ29D CE 用户手册

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页码 72
1
2
3
4
1
/
8
 - 
3
/
16
"
MAINTENANCE
42
Parking Brake
Visually check that no damage is found on the lever, 
links, or switch belonging to the parking brake. 
Perform a standstill test and check that there is 
sufficient braking action.
IMPORTANT INFORMATION
The machine must be standing still when 
applying the parking brake.
8065-006
Parking brake
WARNING!
Faulty adjustment result in reduced 
braking ability and can cause an 
accident.
Parking Brake Adjustments
1.  Using a jack stand, raise the rear of the mower up 
off the ground. Make sure the machine is securely 
supported.
2.  Remove the rear tire assemblies.
3.  Release the park brake.
4.  Loosen the jam nuts from rear of the brake 
bracket approximately ½" (13mm).
5.  Loosen the nyloc nut until the threads on the 
linkage are flush with the end of the nut.
6.  Engage the park brake lever.
7.  Pull forward on the linkage until it stops against 
the brake on the wheel motor.  Be sure the linkage 
is not stopping against the jam nuts.
8.  Tighten the nyloc nut against spring until the 
spring no longer rotates freely.
9.  Turn the jam nuts until the front nut is 
1
/
8
" to 
3
/
16
from the brake bracket.
10.  Tighten the rear jam nut against the front nut.
11.  Tighten the nyloc nut against the spring and brake 
bracket until the gap set in Step 9 is closed.
12.  Repeat the above steps on other side of the unit.
13.  Disengage and reengage the brake lever to test 
braking.
14.  Reinstall the drive tire assemblies.
15.  Remove jack and jack stands.
8065-078
1. Jam nuts
2. Brake bracket
3. Nyloc nut
4. Brake linkage
Parking brake adjustment