24
Dealer Service
MAN1192 (1/13/2017)
drive wheel rotates with park brake engaged, there
may be internal hydrostatic problems. Contact
authorized Hydro-Gear
®
dealer).
3.
Check to see if there is spring tension on hydrostat
brake arm. Hydrostat brake arm should be roughly
horizontal with park brake engaged. Tension
spring to 1/8" past initial tension. Repeat 1.
4.
Loosen jam nuts at top and bottom of brake rod.
Adjust rod centers as necessary to maintain full
brake engagement. Tighten jam nuts at top and
bottom of brake rod.
5.
Move parking brake to OFF position, check to see
if drive wheel rotates. Park brake release arm
should be pushing down on hydrostat brake arm,
releasing the parking brake.
6.
Confirm free movement of control arm, park brake
release rod and parking brake spring.
7.
Repeat for opposite side.
CLUTCH REPAIR
Figure 11
. Clutch Assembly
Remove Components
1.
Position unit on level ground and set brake handle
to ON position, stop engine and remove key.
2.
Loosen PTO idler arm spring and remove belt.
3.
Disconnect electrical wire harness from clutch (1).
4.
Remove screw from end of crank shaft.
5.
Remove clutch from crank shaft. Be sure to
capture spacer between clutch (1) and drive pulley
(2). Drive pulley (2) is held on by drive belt. If no
drive belt is installed at this point, drive pulley (2)
and top spacer (3) will also come off of crankshaft.
Install Clutch
1.
Install spacer (3), drive pulley (2) if previously
removed.
2.
Install spacer (3) between drive pulley (2) and
clutch (1).
3.
Align key on clutch (1) with keyway on crankshaft.
4.
Align anti rotation rod with closed slot of clutch (1).
5.
Install clutch (1) on crankshaft.
6.
Insure that clutch (1) engages anti rotation rod.
7.
Place drop of Loctite 242 (Blue) on threads of
screw.
8.
Install screw and torque to 55-60 FT-LB.
9.
Reinstall belt and retighten idler arm spring to
proper belt tension.
10.
Attach electrical wiring harness. Insure wiring
harness is held out of the way of moving parts and
belts.
11.
Follow Clutch Burnishing instructions on page 20.
RETURN TO OPERATION
When you have completed service and maintenance
functions, read and comply with these safety mes-
sages before returning unit to operation.
Make sure all safety decals are installed.
Replace if damaged. (See Safety Decals section for
location.)
Make sure shields and guards are properly
installed and in good condition. Replace if damaged.
CD101
1
3
2
WARNING
Summary of Contents for MOW'N MACHINE FZ22-2
Page 1: ...OPERATOR S MANUAL MOW N MACHINE MAN1192 1 13 2017 FZ22 2 TM ...
Page 28: ...28 Dealer Check Lists MAN1192 1 13 2017 NOTES ...
Page 30: ...30 Parts MAN1192 1 13 2017 FZ22 2 FRAME ASSEMBLY ...
Page 34: ...34 Parts MAN1192 1 13 2017 PTO CLUTCH PUMP ASSEMBLY ...
Page 38: ...38 Parts MAN1192 1 13 2017 FZ22 2 WIRING DIAGRAM ...