Greenlee Fairmont H4660B User manual

999 1468.9 REV 8 © 2005 Greenlee Textron Inc. 11/05
H4660B/42190
Submersible Pump
SERVICE MANUAL
Read and understand all of the instructions and
safety information in this manual before operating
or servicing this tool.

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 24455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Table of Contents
Safety ............................................................................. 2
Purpose .......................................................................... 2
Other Publications .......................................................... 2
Important Safety Information .......................................3-4
Disassembly ................................................................... 5
Inspection ....................................................................... 6
Assembly.....................................................................6-8
Exploded Views and Parts List..................................9-12
Accessories .................................................................. 13
KEEP THIS MANUAL
Purpose
This manual is intended to familiarize all personnel
with the safe service procedures for the H4660B/42190,
serial code FLM Submersible Pump. Keep this manual
available to all personnel.
Replacement manuals are available upon request
at no charge.
Loctite®is a registered trademark of Loctite Corporation.
Safety
Safety is essential in the use and maintenance of
Fairmont tools and equipment. This instruction manual
and any decals on the tool provide information for
avoiding hazards and unsafe practices related to the
use of this tool. Observe all of the safety information
provided.
Other Publications
Operation Manual: Publication 99928159
Specifications and Parts Manual:
H4660B/42190: Publication 99930412
SAE Standard J1273 (Hose and Hose Assemblies):
Publication 99930323

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 34455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
This symbol is used to call your attention to hazards
or unsafe practices which could result in an injury
or property damage. The signal word, defined below,
indicates the severity of the hazard. The message
after the signal word provides information for prevent-
ing or avoiding the hazard.
Hazards or unsafe practices which, if not avoided,
MAY result in injury or property damage.
Hazards which, if not avoided, COULD result in
severe injury or death.
Immediate hazards which, if not avoided, WILL result
in severe injury or death.
SAFETY
ALERT
SYMBOL
IMPORTANT SAFETY INFORMATION
Skin injection hazard:
Oil under pressure easily punctures
skin causing serious injury, gan-
grene or death. If you are injured by
escaping oil, seek medical attention
immediately.
• Do not use fingers or hands to
check for leaks.
• Do not hold hose or couplers while
operating the power source.
• Depressurize the hydraulic system
before servicing.
Do not inspect, adjust, or clean tool when it is
connected to a power source. Accidental startup
can result in serious injury.
Do not operate the pump if the impeller blades are
exposed. After assembly, install the inlet screen
before operating the pump.
Failure to observe this warning could result in
severe injury or death.
Before operating this tool, see the safety information
and operating instructions in the Operation Manual.

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 44455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
IMPORTANT SAFETY INFORMATION
Wear eye protection when operating
or servicing this tool.
Failure to wear eye protection could
result in serious eye injury from
flying debris or hydraulic oil.
Note: Keep decals clean and legible. Replace decals
when necessary—see the decals listed in the Parts and
Specifications manual.
Do not disconnect tool, hoses, or fittings while
the power source is running or if the hydraulic fluid
is hot. Hot hydraulic fluid can cause serious burns.
Do not reverse hydraulic flow. Operation with hy-
draulic flow reversed can cause tool malfunction.
Connect the supply (pressure) hose and return (tank)
hose to the proper tool ports.
Hydraulic oil can cause skin irritation.
• Handle the tool and hoses with care to prevent
skin contact with hydraulic oil.
• In case of accidental skin contact with hydraulic oil,
wash the affected area immediately to remove the
oil.
Failure to observe these precautions may result
in injury.
Do not exceed the maximum hydraulic flow,
pressure relief or back pressure listed in the
Specifications and Parts manual.
Failure to observe this warning could result in
severe injury or death.
Procedure for disconnecting hydraulic hoses, fittings
or components:
1. Move the flow lever on the hydraulic power
source to the OFF position.
2. Stop the power source.
3. Follow the sequence under Disconnecting Hoses
to prevent pressure buildup. In case some
pressure has built up, loosen hoses, fittings or
components slowly.

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 54455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
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.
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 (.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 impeller.
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 hex 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
1. Scribe a line across body (15) and rear cover (12)
to align parts correctly during assembly. If body or
rear cover are to be replaced as new components
during assembly, scribe a line on new part in same
location as the component it replaced.
2. Remove Woodruff key (10) from drive shaft (14).
3. Secure motor in a vise, using light clamping
pressure, with shaft end down. Remove four hex
head cap screws (1) and flat washers (2).
4. Separate rear cover (12) from body (15) by support-
ing motor, shaft end up, on mounting flanges and
pressing on drive shaft (14) end in an arbor press,
or by tapping on drive shaft end with a plastic head
mallet. Do not use a metal hammer.
Note: Use one hand to support rear cover from
underneath, since rear cover and internal parts will
drop suddenly when dowels are disengaged.
5. Remove dowel pins (7) from rear cover or body.
If square cut ring (3) and thrust plate (4) remain in
body, remove them. Do not remove pipe plug (17)
from rear cover unless necessary.
6. Remove idler shaft with gear (13), drive shaft with
gear (14), and wear plate (5) with pressure loading
seal (6) from body. Remove pressure loading seal
from wear plate.
7. Remove retaining ring (8) and packing gland (9)
from body.
Note: Do not damage packing gland bore of body.
This could result in leakage.

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 64455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
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 entire
assembly with the bearings already pressed in.
2. Cover and Body: Inspect mating surfaces, gear
cavities, oil passageways, etc. for grooves or nicks.
If any component shows wear or damage, replace
the entire assembly with the bearings already
pressed in.
3. Wear Plate and Thrust Plate: Inspect surfaces
for grooves or nicks. An even wear pattern is accept-
able. Replace any component that shows excessive
wear or damage.
4. Thrust rings: Replace any thrust ring that is
out-of-round.
5. Inspect all other disassembled components for
cracks, grooves, or nicks.
Refer to the Exploded View(s) and Parts List for correct
orientation and placement of parts.
Replace any O-rings, V-rings, seals, and gaskets on
parts that have been disassembled. Apply hydraulic fluid
or O-ring lubricant to all O-rings and all metal surfaces
which they must slide over. When installing an O-ring
which must slide over sharp surfaces, use a rolling
motion and be careful not to damage the O-ring.
Wherever the assembly results in metal-to-metal
contact, coat the surfaces with hydraulic fluid or O-ring
lubricant.
Motor
1. Install packing gland (9) into packing gland bore in
body (15). Secure packing gland with retaining ring
(8), with its square outer edge facing outwards.
2. Install pressure loading seal (6), with its smooth, flat
surface facing outward, in grooves in wear plate (5).
Note: Pressure loading seal surface must protrude
from wear plate surface no less than 12.7 mm
(.005"). Do not install seal flush or beneath surface
of wear plate (5).
3. Install wear plate (5) with pressure loading seal (6) in
body (15), with pressure loading seal surface facing
towards the gear bores in body.
4. Lubricate needle bearings in body (15) and face of
wear plate (5) with SAE 10W oil. Install drive shaft
with gear (14) in body. Install idler shaft with gear
(13) in body, with long journal towards front of motor.
Mesh the two gears together.
5. Lubricate rear gear faces and journals with SAE
10W oil. Install thrust plate (4), with its bronze thrust
surface against gear faces.
6. Install dowels (7) in body (15).
7. Apply a small amount of clean grease to groove in
rear cover (12). Install a new square cut ring (3) in
groove.
8. Lubricate rear cover bearings with SAE 10W oil.
Maintain body in a vertical position with gear bores
facing upward. Place rear cover (12) on body (15),
aligning the scribe marks on rear cover and body.
Note: The body must be maintained in a vertical
position, with gear bores facing upward during rear
cover installation to prevent shifting of the thrust
plate. Any shift of the thrust plate will result in
pinching between the body and rear cover when
hex head cap screws are installed.
9. Position motor in an arbor press, with shaft end
down, and press on rear cover (12), or install all hex
head cap screws (1) and washers (2) and pull down
rear cover evenly in small increments.
10. When rear cover is pulled down firmly against
body, torque hex head cap screws to 52.8 Nm
(39 ft-lb).
AssemblyInspection

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 74455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Assembly (cont’d)
11. If pipe plug (17) was removed, reinstall plug
in rear cover and torque to 41 to 54 Nm
(30 to 40 ft-lb).
12. Install Woodruff key (10) in drive shaft (14).
13. Turn drive shaft. Drive shaft must turn without binding.
Motor Test Procedure
Note: The test stand should contain hydraulic fluid
maintained at a temperature of 46 - 52 ° C (115 - 125 ° F).
See Recommended Hydraulic Fluids in Specifications
and Parts.
1. Plug return (T) port of motor.
2. Connect pressure line of hydraulic power source
to pressure port (P) of motor.
3. Start hydraulic power source and supply 19 l/min @
137.9 bar (5 gpm @ 2000 psi) to motor. Motor must
not have any leakage.
Motor Break-In Procedure
Note: Motor break-in is required only if any worn internal
components were replaced with new components.
Note: Before connecting hoses, see Specifications
and Parts List for power source specifications. Install a
100-mesh screen at motor inlet port. Install a 0 - 35 bar
(0 - 500 psi) pressure gauge in the return line.
1. Connect pressure and return lines of hydraulic
power source to appropriate pressure (P) and return
(T) ports of motor.
2. Start hydraulic power source and supply 19 l/min @
137.9 bar (5 gpm @ 2000 psi) to motor. Run motor
for three minutes. Motor must not have any leakage.
Motor, Motor Adapter and Handle
1. Install two bearings (8) on shaft (7) and secure using
external retaining ring (9). Slide shaft with bearings
into motor adapter (5) and secure using internal
retaining ring (10).
Note: Pumps manufactured since 1993 have motor
adapter (5) that requires an O-ring (32).
• If your adapter has an O-ring groove, install the
O-ring (32).
• If your adapter does not have an O-ring groove,
clean mating surfaces of motor and housing with
Loctite
®
755-59 Safety Solvent, or equivalent.
Coat one surface evenly with silicon sealer and
allow ten minutes to dry before assembling.
2. Install complete motor assembly (17) in motor
adapter (5). Make sure Woodruff key in motor drive
shaft slides into slot of shaft (7) in motor adapter.
Secure motor to motor adapter (5) with two hex head
cap screws (18) and lock washers (15). If handle
(19) was removed, install on motor adapter (5) and
secure with two hex head cap screws (20) and lock
washers (21).
Motor (cont’d) Impeller Clearance
1. Slide shim (12) onto end of shaft (7). Install Woodruff
key (11) in keyway of shaft (7). Slide impeller (13)
onto shaft, guiding keyway in impeller over the
Woodruff key in shaft.
2. Lock impeller (13) in place by placing an appropriate
diameter hardened rod, approximately 4 mm (.171"),
in one of the small holes in impeller and mating the
rod with hole in motor adapter (5). If no rod is
available, place a screwdriver between blades of
impeller. Secure impeller to shaft with jam nut (14).
3. Check clearance between impeller (13) and motor
adapter (5). The clearance between these compo-
nents should be 0.5 - 1 mm (.020 - .044"). Add or
remove shim(s) (12) between impeller (13) and shaft
(7) as needed to achieve proper clearance.
4. To set impeller/housing clearance, install six (brown)
gasket shims (4) on motor adapter (5), and set motor
and motor adapter subassembly on housing. Begin
removing gasket shims (4) until there is interference
between the impeller (13) and housing (1). When an
interference is achieved, add one gasket shim, either
the (blue) gasket shim (3) or a (brown) gasket shim
(4), whichever one achieves a minimum clearance
without impeller/housing interference.
5. After setting impeller clearance, secure motor
adapter (5) to housing (1) by installing six hex nuts
(16), lock washers (15) and flat washers (30) on
studs protruding up from mounting holes in motor
adapter (5).
Inlet Screen (Strainer)
1. Install six hex head cap screws (27), with lock
washers (28) and flat washers (29) into sub base
(26). Position base so the threaded end of hex head
cap screws are pointing upwards.
2. Slide bushings (25) over hex head cap screws (27).
Snap inlet screen (strainer) (24) into groove in
base (26). Slide inlet (23) over hex head cap
screws (27), and snap groove in inlet (23) securely
onto inlet screen (strainer) (24).
3. Install strainer assembly on bottom of housing (1)
using six hex head cap screw (27). Tighten cap
screws securely.

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 84455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Exploded View
H4660B/42190 Submersible Pump
18
15
34
27
28
29
26
25
24
23
1
14
13
12
33
21
20
19
17
36
37
22
5
3
4
30
15
16
6
32
9
8
10
711
35 37

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 94455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
UPC No.
Key 78-3310- Part No. Description Qty
42190 137432 H4660B Submersible pump
1 41071 137459 Housing (includes next item) ............................................................. 1
F023663 Stud, 3/8–16 x 1.50" stainless steel .................................................. 6
3* 40631 130676 Gasket shim, .005" (blue) .................................................................. 1
4* 40473 123444 Gasket shim, .010" (brown)............................................................... 6
5 40378 114805 Motor adapter .................................................................................... 1
6* 41434 F013641 O-ring, .937 x 1.187 x .125"–80 D..................................................... 1
7 41146 139533 Shaft .................................................................................................. 1
8 41717 F018706 Bearing, ball, .875 x 1.875 x .500" D................................................. 2
9 41298 F009117 Retaining ring, external, .875" ........................................................... 1
10 41342 F011056 Retaining ring, internal, 1.875" .......................................................... 1
11 43405 137155 Key .................................................................................................... 1
12 40391 116364 Washer, flat, .631 x .868 x .010" ....................................................... 2
13 41147 139534 Impeller ............................................................................................. 1
14 42073 F023662 Nut, hex, 5/8"–18, stainless steel ...................................................... 1
15 43950 F023661 Washer, lock, .382 x .683 x .094" stainless steel .............................. 8
16 43951 F023656 Nut, hex, 3/8"–16 stainless steel ....................................................... 6
17 90501217 Gear motor ........................................................................................ 1
18 F023715 Screw, cap, 3/8–16 x 1.00" socket head ........................................... 2
19 40384 114814 Handle ............................................................................................... 1
20 43948 F024748 Screw, cap, 5/16–18 x .625" socket head ......................................... 2
21 43949 F023657 Washer, lock .328 x .586 x .078" stainless steel ............................... 2
22 44089 F009188 45°Elbow, 1/8 M NPT x 1/8 F NPT .................................................. 1
23 41069 137415 Inlet ................................................................................................... 1
24 43067 137416 Inlet screen (strainer) ........................................................................ 1
25 43079 L060311 Bushing ............................................................................................. 6
26 43938 137417 Sub base ........................................................................................... 1
27 42800 L083097 Screw, cap, 1/4–20 x 3.50" hex head ............................................... 6
28 42813 L084018 Washer, lock 1/4" (.271 x .489 x .062") ............................................. 6
29 42814 L084019 Washer, flat, 1/4" (.265 x .510 x .065") ............................................. 6
30 43999 F014349 Washer, flat, .406 x .812 x .065" stainless steel ............................... 6
31 41547 F015482K1 Decal, Fairmont ................................................................................. 1
32 42094 F024580 O-ring, 3.25 x 3.375 x .062"–70D...................................................... 1
33 42105 F024775 Coupling, 2-1/2" M NPT .................................................................... 1
34 F014349 Washer, flat, .375", stainless steel .................................................... 2
35 50141 90501411 Adapter, 1-1/16 male SAE x 1/2 female NPT.................................... 1
36 F014243 Adapter, 7/8-14 male SAE x 1/2 female NPT.................................... 1
37 43186 F011339 90°Elbow, 1/2 male NPT x 1/2 male NPT ........................................ 2
Repair Kits
* 40795 132659 Packing kit
(includes items marked with an asterisk)
Parts List
H4660B/42190 Submersible Pump

H4660B / 42190 Submersible Pump
Greenlee / A Textron Company 10 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Accessories
Discharge Hose Assembly
UPC No.
Key 78-3310- Part No. Description Qty
41219 156339 Hose assembly, heavy-duty discharge
1 F024776 Coupling, cam lock, 2.25" ID x 6.00"
for discharge hose .....................................1
2 F011057 Clamp, hose .............................................. 4
3 F024774 Hose, discharge 25 ft., 2.5" ID...................1
4 55209 90552091 Coupling, male .......................................... 1
55213 90552130 Hose assembly, contractor discharge
1 F024776 Coupling, female .......................................1
2 F011057 Clamp, hose .............................................. 4
4 55209 90552091 Coupling, male .......................................... 1
3421
USA 800-435-0786 Fax: [phone]
815-397-7070 Fax: [phone]
Canada 800-435-0786 Fax: [phone]
International [phone] Fax: [phone]
4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070
An ISO 9001 Company •Greenlee Textron Inc. is a subsidiary of Textron Inc.
www.greenlee.com Printed in USA