44
CONVEYOR CHAIN TENSION
- To be checked every 150 hours. If the sag exceeds 150 mm, tighten up the chains (see Figure 1).
- To tighten the chains:
. Remove the two covers (A) (Figure 1).
. Tap the plate (2) lightly to free the screws (1) (Figure below).
. Tighten the screws (B) equally to obtain the required tension (Photo 2).
. Refit the two covers (A).
. Never fully tighten the chains. Always leave at least 50 mm of sag.
Figure 1
Photo 2
2
3
Photo 3
4
Photo 1
A
1
Summary of Contents for PRIMOR
Page 11: ...11 NOTES...
Page 15: ...15 NOTES...
Page 19: ...19...
Page 21: ...21...
Page 29: ...29 4 3...