Hale 80FC - Manual (Page 81)

81 Pump Ends
p/n: 029-0020-61-0
Co rr ec tive M ain te n an ce
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Also ensure screws/bolts are properly torqued. (See Table 6-1: “Typical
Torque Values Chart.”)
Gearbox / Pedestal - Apply Loctite #246 High Temperature Removable
Threadlock (or equivalent) to all bolts on the gearbox.
Hale Series Pump - Apply Loctite #242 Medium Strength Threadlock
(or equivalent) to all bolts on the Pump.
10. Before installing the mechanical seal, use alcohol swabs provided by
Hale Products Inc. to clean all grease or oil from the pump shaft and
mechanical seal running faces.
Apply a generous coating of Pac-Ease Rubber Lubricant Emulsion (or
equivalent) on the rubber seal parts to ease installation.
WARNINGS !
DO NOT TOUCH THE CARBON SEAL WHILE INSTALLING THE MECHANICAL
SEAL. USE OF ANY OTHER LUBRICANT CAN DAMAGE THE MECHANICAL
SEAL AND SEAT.
11. 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 page 83.
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)
Table 6-1: Typical Torque Values Chart