Maintenance and Alignment
Roller Chain Tension
4
4-7
EGdoc031120
Maintenance and Alignment
See Figure 4-8.
Be sure that motor pulley (A) and arbor pulley (B) are in line.
4.3.3 Roller Chain Tension
Check that the rollers chain is tensioned properly every 100 hours of operation. Adjust the chain if
necessary. The chain should have approximately 15 mm of slack.
See Figure 4-9.
To adjust the rollers chain (A) tension:
1.
Loosen the bolts (B)
2.
Adjust tension evenly on both side of the gear motor by using nuts and bolts (C)
FIG. 4-8
100