P 3 /11
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Poly V-Belt
Repair
DISASSEMBLING
ASSEMBLING
1R350
Belt cover
1) Put the machine on two 1R350's with Belt cover side up. (Fig. 2)
2) Remove Belt cover by unscrewing Pan head screw M4x18. Poly V-belt 4-241 can now be seen. (Fig. 3)
3) If you replace Poly V-belt 4-241 with new one,
remove it by cutting with nippers.
If you reuse Poly V-belt 4-241 to be removed,
remove it by following the steps below (Fig. 4):
1. Insert a slotted screwdriver between
Poly V-belt 4-241 and Bracket complete
as illustrated in Fig. 4.
2. While turning V-Pulley 4-37 (larger one)
in the direction of the black arrow, lift up
Poly V-belt 4-241 with the screwdriver.
Pan head screw M4x18
Bracket complete
Poly V-belt 4-241 V-Pulley 4-37
Fig. 3
1R350
1R350
Front base
Base
Fig. 2
Fig. 4
Hold the machine securely
by putting Base and Front base
on the shaded portion of 1R350.
Belt cover
Poly V-belt 4-241
V-Pulley 4-20L
Assemble Poly V-belt 4-241 to V-Pulley 4-20L (smaller one of the two V-Pulleys) as illustrated in Fig. 5
then to V-Pulley 4-37 (larger one) as in Fig. 6. Then assemble Belt cover to Bracket complete. (Refer to Fig. 3)
Engage all V-shaped ribs of Poly V-belt 4-241
with the grooves of V-Pulley 4-20L (small one).
Poly V-Belt 4-241
Fig. 5 Fig. 6
V-Pulley 4-37
Poly V-belt 4-241
V-Pulley 4- 20L
Poly V-belt 4-241
V-Pulley 4-37
Align the V-shaped ribs of Poly V-belt with the groove of
V-Pulley 4-37 (large one). While pressing down the two portions
of the Poly V-belt designated with the gray arrow, turn V-Pulley
4-37 in the direction of the black arrow until all ribs of the Poly
V-belt engage completely with all grooves of the both V-Pulleys.
