Disassembly - Greenlee Fairmont H4665A Service Manual

H4665A/42191 Submersible Pump

Disassembly

Complete disassembly of the tool is not recommended.
If a complete overhaul is necessary, return the tool to
your nearest authorized Fairmont distributor or to
Fairmont.
The disassembly procedure is divided into sections of
the tool. Disassemble only the section(s) necessary to
complete the repair.
Disassemble the tool on a flat, clean surface. Take care
not to lose or damage any parts that may fall free during
disassembly.
Base and Inlet Screen (Strainer)
Note: Mating surfaces of impeller (29) and inlet (32)
are critical. Use every caution to prevent damage
to these parts.
1. Remove six hex head cap screws (35), lock washers
(36) and flat washers (37) to remove base (34), inlet
screen (strainer) (38), and six bushings (33).
2. Remove inlet (32) and shim(s) (31) from volute (24).
Impeller
Lock impeller (29) in place by placing a screwdriver
between the blades. Remove left-handed acorn nut (30)
by turning it clockwise. Remove impeller (29), key (28)
and shims (26, 27) from drive shaft (3).
Handle, Motor and Volute
1. Remove two socket head cap screws (25) to remove
handle assembly from volute (24). If necessary,
remove two hex head cap screws (41) to disassemble
handle components (39, 40).
2. Remove the other three socket head cap screws
(25) to remove motor assembly from volute (24).
Greenlee Textron / Subsidiary of Textron Inc.
Retainer
Serial Number 97720 and after:
1. Remove six socket head cap screws (22) to remove
retainer (18) from motor assembly.
2. Remove quad ring/O-ring (16) and two O-rings
(19, 20) from retainer (18).
3. If necessary, remove retaining ring (17) from
retainer (18) to remove bearing (15).
Retainer and Seal Carrier
Serial Number before 97720:
1. Remove six socket head cap screws (22) to remove
retainer (B) from motor assembly.
2. Remove retaining ring (G) to remove seal carrier (F)
from retainer (B).
3. Remove two quad rings (D) and two O-rings (C, E)
from seal carrier (F).
4. Remove two O-rings (A) and one O-ring (19) from
retainer (B).
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