Hale SMR - Manual (Page 110)

Maintenance and Repair
6-32 Stainless Max Series Pumps
At this point, the pump shaft and attached components (bearings,
pinion gear and shaft key, etc.) are removable (slide free) from
the housing as a complete unit. See Figure 6-15: “Oil Seal
Breakdown, “X” Series” on page 6-31.
6. Remove (drive out) the oil seal from the seal housing. Removing
the seal renders it defective - Order Hale p/n: 60012.
7. Remove and examine the O-ring seal in the housing. If defective,
it must be replaced - Order Hale p/n: 142-1230-00-0.
Installation Notes
See Figure 6-14: “Oil Seal Breakdown, X Series” on page 6-31.
To install, follow the preceding steps in the reverse order, paying
attention to the following:
❑
Review preceding section “Before You Begin...,” beginning on
page 6-1.
❑
Pay attention to section “Cleaning and Inspection Guidelines,”
beginning on page 6-6 to ensure a thorough installation.
❑
Evenly press-in a new oil seal in the housing until flush with
the housing lip. See Figure 6-15: “Oil Seal Breakdown, “X”
Series” on page 6-31.
Lightly tap the seal around the edges to ensure an “even”
seat.
❑
Insert the pump shaft assembly into the seal housing, insert
the assembly into the gearbox housing, and thread the six
screws (B) and hardware finger-tight only. Then install the
housing cap, screws (A) and hardware.
❑
In a crisscross pattern, tighten the screws ensuring that the
seal housing seats flat against the face of the bearing.
❑
Torque the screws to 21 ft.-lb. (28 N-m) using 5 ft.-lb.
(6.8 N-m) increments.
❑
Add fresh oil. See Figure 6-1: “Recommended Lubricants” on
page 6-2, for oil capacities. Also see Section 4: “Preventive
Maintenance,” headings:
●
Replace Gearbox Oil, on page 4-8
●
Replace Pedestal Oil - SMR Series, on page 4-9
❑
Reassemble the pump. See section “Pump Head,” heading
“Installation Notes,” beginning on page 6-17.