Remove the gearbox assembly – Hale Q Series Muscle User Manual
Page 105
105
MUSCLE (Midship) Pumps Installation, Operation, and Maintenance Manual
p/n: 029-0020-63-0
Repair and Corrective Maintenance
12. Hale Series Pump - Apply Loctite #242 Medium Strength Threadlock (or equiva-
lent) to all bolts on the Pump.
13. Before installing the mechanical seal, use alcohol swabs provided by Hale Prod-
ucts Inc. to clean all grease or oil from the pump shaft and mechanical seal run-
ning faces.
14. Apply a generous coating of Pac-Ease Rubber Lubricant Emulsion (or equivalent)
on the rubber seal parts to ease installation.
WARNING!
DO NOT TOUCH THE CARBON SEAL WHILE INSTALLING THE MECHANICAL SEAL.
USE OF ANY OTHER LUBRICANT CAN DAMAGE THE MECHANICAL SEAL AND SEAT.
15. Use a pusher or bearing installation tool when installing bearings and seals to
avoid cocking them or marking the their faces.
Also review heading “Bearings” on
16. Before placing apparatus into operation, the pump assembly must be tested and
checked for leaks.
Remove the Gearbox Assembly
1.
Drain oil from the gearbox.
Also see Section 4 Preventive Maintenance, heading
“Gearbox Lubrication” on page 76.
Table 7-1: Typical Torque Values Chart
Bolt Size
Lock Nut Size
Material
Minimum Torque
Ft.-Lb. (N-m)
5/16”-18
Zinc-plated steel
17 (23)
5/16”-18
Zinc-plated steel, with 360° nylon lock
19 (26)
5/16”-18
Silicon bronze
10.3 (14)
3/8”-16
Zinc-plated steel
30 (41)
3/8”-16
Zinc-plated steel, with 360° nylon local
33 (45)
3/8”-16
Silicon bronze
18 (24)
7/16”-14
Zinc-plated steel
50 (68)
7/16”-14
Zinc-plated steel, with 360° nylon local
53 (72)
7/16”-14
Silicon bronze
29 (39)
5/8”-11
Zinc-plated steel
150 (203)
5/8”-11
Silicon bronze
85 (115)
3/4”-10
Zinc-plated steel, Grade 5
260 (353)
3/4”-10
Zinc-plated steel, Grade 8
380 (515)