Hydraulic Pump Drive Belt - Toro Reelmaster 2000-D Service Manual

Hydraulic Pump Drive Belt

7
8
9
9
11
8
12 10
1. Hydraulic pump drive belt
2. Pump pulley
3. Engine pulley
4. Pump support
5. Hardened washer
Drive Belt Removal
1. Park the machine on a level surface, engage parking
brake, lower cutting units, and stop engine. Remove key
from the ignition switch.
2. Loosen lock nut (13) and cap screw (11) that secure
lower end of pump support.
3. Loosen lower jam nut and lock nut that secure adjust-
ing bolt to front engine frame.
4. Pivot pump support to allow drive belt to be removed
from pulleys.
Drive Belt Installation
1. Pivot pump support and install drive belt to pulleys.
Reelmaster 2000–D
6
5
4
7
12
13
14
Figure 34
6. Adjusting bolt (full thread)
7. Jam nut
8. Top spherical washer
9. Bottom spherical washer
10. Lock nut
Page 4 – 43
3
2
1
60 to 70 ft–lb
(81 to 95 N–m)
11. Cap screw
12. Thrust washer
13. Lock nut
14. Front engine frame
2. Tighten lock nut on adjusting bolt to tension drive
belt. A used drive belt should deflect 0.120" (3 mm) with
11 to 13 pounds (5 to 5.9 kg) pressure applied midway
in the span of the belt. If drive belt is being replaced, a
new drive belt should deflect 0.120" (3 mm) with 15 to 17
pounds (6.8 to 7.7 kg) pressure.
3. Tighten lower jam nut on adjusting bolt to secure belt
adjustment.
4. Torque lock nut (13) from 60 to 70 ft–lb (81 to 95
N–m) to secure pump support.
RIGHT
FRONT
Hydraulic System