Hydrostatic Drive Belt Replacement; Hydrostatic Drive Belt Removal - Toro TimeCutter SW4200 Service Manual

HYDROSTATIC DRIVE SYSTEM

Hydrostatic Drive Belt Replacement

Hydrostatic Drive Belt Removal

1. Safely raise and support rear of unit so rear wheels
are off the ground.
2. Remove PTO belt spring to relieve PTO belt tension.
See "PTO Belt Replacement and Belt Routing" on
page 6-6.
3. Remove PTO belt from PTO clutch.
4. Remove the drive belt tensioner spring (Fig. 053).
5
Drive Belt Routing - bottom view (Fig. 054)
5-6
Fig. 053 PICT-1091
Fig. 054 PICT-1093
5. Disengage the drive belt from the drive belt
tensioner pulleys. Remove the belt from the drive
and hydro pulleys, then remove the belt from the
unit.
6. Inspect the idler arm pivot and pulley bearings for
excessive wear and replace if necessary (Fig. 055).
B
C
Fig. 055
A. Idler Arm
B. Spacer
Toro TimeCutter SW/SWX Service Manual
C
A
D
PICT-1092
C. Idler pulley
D. Tensioner spring