HYDRO. DRIVE AND BRAKE SYSTEM
52
4a. Remove the nut using a 3/4” wrench.
An impact wrench with a socket will be most
effective.
4b. Lift-off the cooling fan.
4c. Remove the pulley. The belt will clear the
belt keepers on top of the transaxle as the
pulley comes up. See Figure 5.72.
5.
Loosen, but do not remove the wheel bolts (Dou-
ble-D axles) or lug nuts, using a 1/2” wrench or a
3/4” wrench, respectively.
6.
Unhook the large return-to-neutral spring from
the back of the tractor frame.
Leave the other end connected to the top of the
return-to-neutral cam. See Figure 5.73.
NOTE:
There is a second, shorter return-to-neu-
tral spring that stretches between the cam and
the grooved spacer on the front mounting bolt of
the brake yoke.
7.
Release the parking brake.
8.
Lift, and safely support the tractor. The rear of
the tractor should be high enough to allow the
transaxle to pass under it.
9.
Remove the rear wheels. If the tractor has Dou-
ble-D axles, remove the wheel spacers too.
See Figure 5.74.
10.
Disconnect the wires from the reverse safety
switch. See Figure 5.75.
10a. Unplug the yellow w/black trace wire.
10b. Remove the bolt that holds the green
ground wire using a 3/8” wrench.
Figure 5.72
Figure 5.73
Large r-t-n spring
Figure 5.74
Figure 5.75
Reverse safety switch
(yellow wire)
Trunnion arm
(green wire)
Summary of Contents for 900 series
Page 2: ......
Page 6: ......
Page 12: ...ENGINE RELATED PARTS 6 ...
Page 62: ...HYDRO DRIVE AND BRAKE SYSTEM 56 ...
Page 98: ...CVT Drive and brake system 92 ...
Page 135: ...ELECTRICAL SYSTEM 129 Schematics LECTRIC 04 ...
Page 136: ...ELECTRICAL SYSTEM 130 ANUAL 04 ...
Page 152: ...Cutting Decks And Lift Shaft 146 ...
Page 158: ...APPENDIX 152 ...
Page 165: ...310 0510 IHT 5 MODEL RECOGNITION 618 0319 166768 104 1760 173839 036932 618 0389A ...
Page 190: ...310 0510 IHT 30 310 0710 EXPLODED VIEW ...
Page 192: ...310 0510 IHT 32 310 0610 EXPLODED VIEW ...
Page 194: ...310 0510 IHT 34 310 0510 EXPLODED VIEW 6 SEALANT 57 20W 50 OIL 127 SEAL O RING KIT ...
Page 198: ...310 0510 IHT 38 2008 HYDRO GEAR Printed in U S A Rev P1 ...