Amity Technology 2720, Руководство по эксплуатации

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7.21.2 Jump Chain:
Jump Chain has ½ to ¾ inches (1.3 - 1.9 cm)
of allowable chain movement, as shown in
Figure 7
- 34.
7.21.3 Grabroll Bed Chain:
Grabroll Bed Chain has ½ to ¾ inches (1.3 -
1.9) cm of allowable chain movement, as
shown in Figure 7
- 35.
7.21.4 Drive Chain and Apron Shaft Chain:
Drive Chain (A) has 1 ½ to 2 inches (3.8 - 5.1 cm)
of
allowable chain movement.
Likewise, Apron Shaft Chain (B) has 1 ½ to 2
inches (3.8
- 5.1 cm) of allowable chain move-
ment.
Both chains are shown in Figure 7 - 36.
Figure 7 - 35: Grabroll Bed Chain Tension
Figure 7 - 34: Jump Chain Tension
A
B
Figure 7 - 36: Drive Chain and Apron Shaft Chain