Service Manual

Toro®- Z Master® 8000 Series Service Manual 8-13
8
September 2016
Table of Contents
HOPPER AND BLOWER FAN
Installation
1. Safely lift and support the unit.
2. Lift the blower asm. up into the chassis and align
the mounting points.
3. Install but do not tighten the lower mounting bolt and
nut (Figure 160) (A).
4. Install but do not tighten the RH side mounting bolt
and washer (B).
5. Install but do not tighten the bolt (C), nut (D), thrust
washers, and spacer (E).
6. Use a straight edge to align the blower pulley
surface to the engine crankshaft and jackshaft
pulleys.
NOTE: The engine pulley, jackshaft pulley, and
blower pulley must be aligned to prevent
belt issues.
NOTE: The frame mounting points for the engine
and jackshaft are slotted to allow proper
pulley alignment.
7. Align the rear pulley surfaces of the engine pulley,
jackshaft pulley, and the blower pulley using a
straight edge as shown below:
• Use the rear surface of the blower pulley as a fixed
base line.
• Loosen the mounting fasteners and slide to adjust
the position of the engine and jackshaft to attain
proper alignment of the three pulley surfaces.
• Use a straight edge to align all three rear pulley
surfaces within 1/32–1/16 in. (0.8–1.5 mm).
Blower Pulley to Crank Pulley Alignment (Figure
161)
A. Blower Pulley
B. Crankshaft Pulley
B
C
A
D
E
A
B
Figure 160
Figure 161