Installation, Operation and Maintenance Manual
DOC.IOM.RG.US Rev. 11
November 2021
23
Section 12: Operator Assembly
Operator Assembly
Table 7. Series 3 Operator
Note:
Maximum engagement of 5/8 NC bolts into drive case is 1-3/8 inch.
Table 8. Series 6 Operators
BOLT/NUT TORQUE (ft-lb)
MODEL
23 SH 33 DH 43 DH 53 DH
Cover bolts 76 76 76 76
Cylinder plate bolts 100 100 100 100
Piston nut/bolt - 600 600 600
Stay rod nuts 80 80 80 80
Mounting plate bolts 120 120 120 120
BOLT/NUT TORQUE (ft-lb)
SERIES 6 MODEL
46 DH 56 DH 66 DH
Cover bolts 76 76 76
Cylinder plate bolts 110 110 110
Piston nut/bolt 1500 1500 1500
Stay rod nuts 100 100 100
Mounting plate bolts 120 120 120
Note:
Maximum engagement of 5/8 NC bolts into drive case is 1-1/2 inch.
Table 9. Series 7 Operator
Note:
Maximum engagement of 1 NC bolts into drive case is 1-3/4 inch.
BOLT/NUT TORQUE (ft-lb)
MODEL
67 DH 77 DH 87 DH 97 DH 107 DH 107 DH-8B
Cover bolts 180 180 180 180 180 180
Cylinder plate bolts 350 350 350 350 350 350
Piston nut/bolt 2400 2400 2400 2400 2400 2400
Stay rod nuts 180 300 300 300 300 300
Mounting plate bolts 350 350 350 350 350 350