98
P1512115 R8
5. Install the 12" pulley (5) onto the gearbox with a 3/8" x 2" square key (6) (with the pulley “nose” facing
outward away from the gearbox).
6. Tighten gearbox bolts.
7. Install the idler pulley (7) onto the rocker arm pivot shaft (8) with a 1/2" x 3-1/2" bolt (9), three 1/2" flat
washers (10), two bushings (11), and a 1/2" locknut (12). The side of the idler pulley with an inset hub faces
away from the engine.
8. Install the 6" pulley (13) onto the gearbox with a 3/8" x 2" square key (6) (with the pulley “nose” facing
inward toward the gearbox).
9. Install the 10" pulley (14) onto the s-drive with a 3/8" x 2" square key (6) (with the pulley “nose” facing
inward toward the s-drive).
10. Align the gearbox and s-drive pulleys with a straightedge.
11. Apply grease to the idler pulley.
12. Install the banded belt (15) on the gearbox and s-drive pulleys (13, 14).
13. Set the tension on the banded belt using the adjustment tap bolt (16) in the swivel mount.
Note
For tensioning, belts should deflect 1/2" (1.27 cm) to 3/4" (1.91 cm) when pushed on with a 5 lb
(22.2 N) force.
Table 43.
Pulley and Belt Components
Item
Description
1
4-1/2" x 1/2" Hydraulic Pump Pulley
2
4-1/2" x 1-1/8" Hydraulic Drive Pulley
3
1/4" x 3-1/4" Square Key
4
30" Hydraulic Pump Belt (B30)
5
12" Double Pulley with 1-1/2" Bore
6
3/8" x 2" Square Key
7
4" Flat Triple Idler Pulley
8
Rocker Arm Pivot Shaft
9
1/2" x 3-1/2" Hex Bolt
10
1/2" Flat Washer
11
Bushing 3/4" OD x 1/2" ID x 1" Bronze
12
1/2" Nylon Locknut
13
6" Double Pulley with 1-1/2" Bore
14
10" Double Pulley with 1-1/2" Bore
15
Banded Belt (2B65)
16
1/2" x 4" Tap Bolt
PORTABLE GRAIN BELT CONVEYOR – FIELD LOADER
