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
Summary of Contents for AP
Page 2: ......
Page 28: ......
Page 71: ...59 Figure 19 One Piece Volute AP CBP MBP Figure 20 Three Piece Volute RSD...
Page 73: ...61 Figure 21 AP Pump Exploded View...
Page 74: ...62 Figure 22 CBP Pump Exploded View...
Page 75: ...63 Figure 23 MBP Pump Exploded View...
Page 76: ...64 Figure 24 RSD Pump Exploded View...
Page 77: ...65 Figure 25 Gearbox Exploded View All Except 3 74 1 GR...
Page 78: ...66 Figure 26 Gearbox Exploded View 3 74 1 GR...
Page 158: ...146 THIS PAGE INTENTIONALLY BLANK...
Page 174: ...C 12 THIS PAGE INTENTIONALLY BLANK...
Page 176: ...D 2 DATE HOURS RUN MAINTENANCE PROBLEM PART S USED REASON REPLACED INITIALS...