Service Disassembly; Inspection; Servicio Desmontaje; Inspección - Textron Greenlee H4660B Manual De Instrucciones

SERVICE
Disassembly
Complete disassembly of the tool is not recommended.
If a complete overhaul is necessary, return the tool to
your nearest Greenlee Utility Authorized Service Center.
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.
Inlet Screen (Strainer)
Remove six hex head cap screws (27), lock washers
(28) and flat washers (29). Remove sub base (26), inlet
screen (strainer) (24) and six bushings (25). Remove inlet
(23) from housing (1).
Housing
Note: Mating surfaces of the housing (1) and impeller
(13) are critical. Use every caution to prevent damage to
these parts.
Remove six hex nuts (16), lock washers (15) and flat
washers (30). Remove housing (1) and gasket shims
(3, 4) from motor adapter (5).
Impeller
Lock impeller (13) in place by placing an appropriate
diameter hardened rod, approximately 4.3 mm (0.171"),
into one of the small holes in impeller, and mating pin
with hole in motor adapter (5). If no rod is available,
place a screwdriver between the blades of impel-
ler. Remove hex jam nut (14). Remove impeller (13),
Woodruff key (11) and shim (12) from shaft (7).
Motor, Motor Adapter, and Handle
1. Remove two socket head cap screws (18) and lock
washers (15). Remove motor assembly (17) from
motor adapter (5). If necessary, remove handle (19)
from motor adapter (5) by removing two hex head
cap screws (20) and lock washers (21).
2. Remove internal retaining ring (10) from motor
adapter (5). Using a plastic head mallet, tap on
threaded end of shaft (7) to drive out shaft (7) and
bearings (8). Remove external retaining ring (9)
from shaft (7) and pull off two bearings (8).
Motor
Remove 90° elbows (37) and adapters (35 and 36) from
motor (17) pressure port P and tank port T.
Note: Disassembly of motor is not recommended.
Replacement components are not available.
Greenlee / A Textron Company
H4660B Submersible Pump

Inspection

Clean all parts with solvent and dry them thoroughly.
Inspect each component as described in this section.
Replace any component that shows wear or damage.
1. Bearings: Insert shaft into bearings. Spin shaft.
If shaft does not spin smoothly, replace the bearings
and shaft.
2. Inspect all other disassembled components for
cracks, grooves, or nicks.
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