Pump Drive Belt Idler Replacement; Pump Drive Belt Idler Removal - Toro GrandStand 74534 Service Manual

HYDRAULIC DRIVE SYSTEM

Pump Drive Belt Idler Replacement

Pump Drive Belt Idler Removal

1. Raise the machine so the underside of the chassis
can be accessed.
2. Remove the extension spring from the drive idler
pulley assembly (Fig. 432).
3. Remove the belt from around the idler and pump
6
pulleys.
4. Remove the bolt and nut securing the idler assembly
to the engine base, then remove the assembly (Fig.
433).
6-4
Fig. 432 DSCN-2574a
Fig. 433 DSCN-2799a
5. Remove the large spacer, two friction composite
washers, spacer and washer (Fig. 434).
A B C D B E
Fig. 434
A. Steel Washer
B. Friction Composite
Washer (2)
6. Remove the bolt, washers and nut securing the idler
pulley to the idler plate (Fig. 435).
C
A B
Fig. 435
A. Bolt
B. Washer (2)
C. Idler Pulley
36" & 40" Toro GrandStand Service Manual
DSCN-2779a
C. Bushing
D. Idler Plate
E. Large Spacer
D
B
E
DSCN-2784a
D. Idler Plate
E. Nut