HALE RSD - Tightening (Torque) Information

A-1
APPENDIX A.
TIGHTENING (TORQUE) INFORMATION
Utilize the torque specifications provided within each procedure if one is stated, otherwise use
the torques provided below.
Screws and Studs
FASTENER
USED ON
Nm
FT-LB
IN-LB
M8–1.25 Screw
(20 mm Long)
Gearbox Cover 16 12 140
M10–1.5 Full Nut Gearbox (Drive Side) 23 17 200
M10–1.5 Stud
(25 mm Long)
Gearbox (Drive Side) 32 24 280
M12–1.75 Full Nut Gearbox To Pump Head 39 29 345
M12–1.75 Stud
(25 mm Long)
Gearbox To Pump Head 54 40 478
3/8–16 Screw
Grade 8 (0.88-in Long)
Volute Screw (Iron) 68 50 600
3/8–16 Screw
SS (0.88-in Long)
Volute Screw (Bronze Pump) 39 28 349
7/16–14 Stud
2.63-in Long
Volute Stud (RSD) 32 23.5 280
7/16–14 Screw
Grade 8 (1.25-in Long)
Volute Screw (Iron) 95 70 840
7/16–14 Screw
SS (1.25-in Long)
Volute Screw (Bronze Pump) 50 37 442
7/16–14 Screw
Grade 8 (1.25-in Long)
K Port Flange (Iron) 95 70 840
7/16–14 Screw
Grade 8 (2-in Long)
K Port Flange (Iron) 95 70 840
7/16–14 Screw
Grade 8 (2.25-in Long)
K Port Flange (Iron) 95 70 840
7/16–14 Screw
SS (1.25-in Long)
K Port Flange (Bronze) 39 28 349