Graco 334390A User Manual

Repair/Parts
Husky™ 1050HP 2
Air-Operated
1–inch high-pressure pump with modular air valve for fluid transfer applications. For professional use only.
Important Safety Instructions Read all warnings and instructions in this manual and in your Operation manual. Save these instructions.
Maximum F 200 psi (1
Maximum A 100 psi (
luid Working Pressure:
.38MPa,13.8bar)
ir Input Pressure:
0.69 MPa, 6.9 bar)
Diaphragm Pump
:1
334390A
EN
PROVEN QUALITY. LEADING TECHNOLOGY.
Contents
Related Manuals ................................................ 2
Ordering Information........................................... 3
Configuratio
Warnings ........................................................... 5
Troubleshooting.................................................. 8
Repair................................................................ 10
Pressure Re Replace Com Replace Se Replace Co
Related
Manual No. Description
334014
n Number Matrix ............................... 4
lief Procedure............................ 10
plete Air Valve ......................... 10
als or Rebuild Air Valve............... 12
mplete High/Low Valve ............... 14
Manuals
Husky 1
050HP 2:1 Air-Operated Diaphragm Pump, Operation
Replace Seals or Rebuild the High/Low
Valve ............................................. 15
Check Valve Repair ..................................... 16
Diaphragm and Center Section Repair ........... 17
Torque Instructions ............................................. 21
Parts.................................................................. 22
Technical Data ...................................................40
Fluid Temperature Range.................................... 41
Graco Stan
dard Husky Pump Warranty................ 42
2
334390A
Ordering Inform
ation
Ordering Info
To Find Your Ne
1. Visit www.graco.com.
2. Click on Where to Buy and use the Distributor Locator.
To Specify t
he Configuration of a New
rmation
arest Distributor
Pump
Please ca
ll your distributor.
To Order Replacement Parts
Please c
all your distributor.
Distributor N
1. To find part numbers for replacement parts:
a. Use the 20–di
on the pump.
b. Use the Confi
next page to described b
c. Refer to th
Parts/Kit reference ordering i
2. Please ca
ote
git number from the ID plate
guration Number Matrix on the
understand which parts are
y each digit.
e main Parts illustration and to the
s Quick Reference. Follow the page
s on these two pages for further nformation, as needed.
ll Graco Customer Service to order.
334390A 3
Conguration Nu
mber Matrix
Configuration
Check the identification plate (ID) for the 20–digit Configuration Number of your pump. Use the following matrix to define the components of your pump.
Sample Configuration Number:
Number Matrix
1050HP A01A A1 SS SP SP
Pump Model
Pump
1050HP
Aluminum
Check Valve Seats Check Valve Balls
316 Stainless Steel
SS
Center Section and Air Valve
Center Section and Air Valve Material
Aluminum
Manifolds Seats
A01A
SP
Santoprene
Air Valve
Standard
Balls Diaphragms
Manifolds
A1
A2
S1
S2
Diaphragm Material
SP
PT
Manifold O-Rings
Aluminum, standard ports, npt
Aluminum, standard ports, bsp
Stainless steel, standard ports, npt
Stainless steel, standard ports, bsp
Manifold O-Rings
Santoprene
PT
PTFE
4
334390A
Warnings
Warnings
The following exclamation p risks. When th Warnings. Pr the body of th
warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The
oint symbol alerts you to a general warning and the hazard symbols refer to procedure-specific
ese symbols appear in the body of this manual or on warning labels, refer backtothese
oduct-specific hazard symbols and warnings not covered in this section may appear throughout
is manual where applicable.
WARNING
FIRE AND EXPLOSION HAZARD
Flammable prevent fir
• Use equipment only in well ventilated area.
• Eliminat plastic d
• Keep work area free of debris, including solvent, rags and gasoline.
• Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes are present.
•Grounda
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail. Do not use pail liners unless they are antistatic or conductive.
• Stop op equipm
• Keep a working fire extinguisher in the work area.
• Route exhaust away from all ignition sources. If diaphragm ruptures, fluid may be exhausted with air.
fumes, such as solvent and paint fumes, in work area can ignite or explode. To help
e and explosion:
e all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and
rop cloths (potential static arc).
ll equipment in the work area. See Grounding instructions.
eration immediately if static sparking occurs or you feel a shock. Do not use
ent until you identify and correct the problem.
PRESS
Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury.
• Follow the Pressure Relief Procedure when you stop spraying/dispensing and before
• Tighten all fluid connections before operating the equipment.
•Che
334390A 5
URIZED EQUIPMENT HAZARD
cleaning, checking, or servicing equipment.
ck hoses, tubes, and couplings daily. Replace worn or damaged parts immediately.
Warnings
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can ca
• Do not operate the unit when fatigued or under the influence of drugs or alcohol.
• Do not exceed system compo
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from distributor or retailer.
• Do not leave the work area while equipment is energized or under pressure.
•Turnoffal
• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manufacturer’s replacement parts only.
• Do not alter or modify equipment. Alterations or modifications may void agency approvals and create safety hazards.
•Makesure
• Use equipment only for its intended purpose. Call your distributor for information.
• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
• Do not ki
• Keep children and animals away from work area.
• Comply with all applicable safety regulations.
THERMA
Fluids subjected to heat in confined spaces, including hoses, can create a rapid rise in pressure due to the thermal expansion. Over-pressurization can result in equipment rupture and serious injury.
use death or serious injury.
the maximum working pressure or temperature rating of the lowest rated
nent. See Technical Data in all equipment manuals.
l equipment and follow the Pressure Relief Procedure when equipment is not in use.
all equipment is rated and approved for the environment in which you are using it.
nk or over bend hoses or use hoses to pull equipment.
L EXPANSION HAZARD
• Open a valve to relieve the fluid expansion during heating.
• Replace hoses proactively at regular intervals based on your operating conditions.
TIC PARTS CLEANING SOLVENT HAZARD
PLAS
Many solvents can degrade plastic parts and cause them to fail, which could cause serious injury or property damage.
• Use only compatible water-based solvents to clean plastic structural or pressure-containing parts.
•SeeTechnical Data in this and all other equipment instruction manuals. Read fluid and solvent manufacturer’s MSDSs and recommendations.
6 334390A
WARNING
TOXIC FLUID OR FUMES HAZARD
Warnings
Toxic fluids o inhaled, or s
• Read MSDSs to know the specific hazards of the fluids you are using.
• Route exhaus the air.
• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
BURN HAZAR
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns:
• Do not touch hot fluid or equipment.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. This protective equipment includes but is not limited to:
•Protect
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer.
r fumes can cause serious injury or death if splashed in the eyes or on skin,
wallowed.
t away from work area. If diaphragm ruptures, fluid may be exhausted into
D
ive eyewear, and hearing protection.
334390A
7
Troubleshootin
g
Troubleshooting
Problem Cause Solution
Pump cycles b
Pump cy
ure at stall.
press
Pump will not cycle, or cycles once and stops.
ut will not prime.
cles at stall or fails to hold
Pump is running too fast, causing cavitation before prime.
Check valv wedged in s
Seat severely worn.
Outlet or inlet clogged.
Inlet or outlet valve closed.
Inlet fittings or manifolds loose.
Manifold o-rings damaged.
Worn check valve balls, seats, or o-rings.
Air valve is stuck or dirty. Disassemble and clean air valve.
Chec wedg
Pilot valve worn, damaged, or plugged.
Air valve gasket damaged. Replace gasket.
pensing valve clogged.
Dis
e ball severely worn or
eat or manifold.
k valve ball severely worn and ed in seat or manifold.
Reduce air in inlet air wit
Replace ball and seat.
Replace ball and seat.
Unclog.
Open.
Tighten.
Replac
Replace.
Use filtered air.
Replace ball and seat.
Replace pilot valve.
ieve pressure and clear valve.
Rel
let pressure or restrict
h a needle valve.
eo-rings.
ump operates erratically.
P
High/Low valve shift lever is not fully seated into the High or Low position.
Clogged suction line.
ticky or leaking check valve balls.
S
Diaphragm ruptured. Replace.
Restricted exhaust. Remove restriction.
Pilot valves damaged or worn. Replace pilot valves.
Air valve damaged. Replace air valve.
Air valve gasket damaged. Replace air valve gasket.
Air supply erratic. Repair air supply.
Exhaust muffler icing.
Shift lever all the way into either High or Low position.
spect; clear.
In
lean or replace.
C
Use drier air supply.
8 334390A
Problem Cause Solution
Troubleshootin
g
Air bubbles in
Exhaust ai pumped.
Moisture in exhaust air. High inlet air humidity. Use drier air supply.
Pump exh stall.
Pump leaks air externally.
fluid.
r contains fluid being
austs excessive air at
Suction line i
Diaphragm ruptured. Replace.
Loose manifo o-rings.
Pump cavitation.
Loose diaphragm shaft bolt.
Diaphragm ruptured. Replace.
Loose diaphragm shaft bolt.
Worn air v
Damaged air valve gasket. Replace gasket.
Damaged pilot valve. Replace pilot valves.
Worn shaft seals or bearings. Replace shaft seals or bearings.
lve or fluid cover screws loose.
Air va
Diaphragm damaged. Replace diaphragm.
Air valve gasket damaged. Replace gasket.
High/Low valve shift lever is not fully seated into the High or Low position.
s loose.
lds, damaged seats or
alve cup or plate.
Tighten.
Tighten mani seats or o-ri
Reduce pump speed or suction lift.
Tighten.
Tighten or
Replace c
Tighten.
Shift the lever all the way into either High or Low position.
fold bolts or replace
ngs.
replace.
up and plate.
p leaks fluid externally from
Pum
nts.
joi
mp will operate in the Low
Pu
essure setting, but will not operate
pr
theHighpressuresetting.
in
se manifold screws or fluid cover
Loo
ews.
scr
Manifold o-rings worn out.
The hoses for the High/Low valve are not installed correctly.
hten manifold screws or fluid
Tig
er screws.
cov
Replace o-rings.
Install hoses as shown in the figure on page 10.
334390A 9
Repair
Repair
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever you see this symbol.
This equipment stays pressurized until pressure is relieved manually. To help prevent serious injury from pressurized fluid, such as splashing in the eyes or on skin, follow the Pressure Relief Procedure when you stop pumping and before you clean, check, or service the equipment.
1. Shut off the air supply to the pump.
2. Open the dispensing valve, if used.
3. Shift the High/Low pressure lever back and forth two times. Leave the lever in the “Low” position as shown in Fig. 1.
Replace Complete Air Valve
Follow these Replacement
1. Stop the pump. Follow the Pressure Relief Procedure in the previous section.
2. Disconnect the main air line.
3. Remove four screws (217). Remove the air valve (212). Remove the six o-rings (208, 209, and
210).
4. To repair the air valve, go to Disassemble the Air Valve, step 2, in the next section. To install a replacement air valve, continue with step 5.
5. Align the new o-rings (208, 209, and 210) on the High/Low manifold, then attach the air valve. Apply thread lubricant and torque screws (217) to 75–85 in-lb (8 to 9 N•m).
6. Reconnect the main air line.
instructions to install Air Valve
24W897.
ure 1 High/Low Pressure Lever
Fig
4. Ope
nthefluiddrainvalve(installedonthe
tem) to relieve all fluid pressure. Have a
sys
tainer ready to catch the drainage.
con
10 334390A
Repair
Apply thread lu before assembl
Torque screws to 75–85 in-lb (8 to 9N•m).
bricant to threads
y.
334390A
11
Repair
Replace Seals
Follow these instructions to service the air valve with one of the available repair kits. Air Valve Seal Kit parts are marked with a †. Air Valve Repair Kit parts are marked with a ♦. Air Valve End Cap Kit parts are marked with a ‡. Kit 24W952 also is available to replace the 6 o-rings between the air valve and the High/Low manifold.
or Rebuild Air Valve
Disassemble the Air Valve
1. Perform steps 1-3 under
Replace Complete Air Valve, page 10.
2. Use a T8 Torx screwdriver to remove two screws (309). Remove the valve plate (305), cup assembly (312-314), spring (311), and detent assembly (303).
3. Pull the cup (313) off of the base (312). Remove the o-ring (314) from the cup.
4. Remove the retaining ring (310) from each end of the air valve. Use the piston (302) to push the end cap (307) out of one end. Remove the u-cup seal (308) from the piston. Pull the piston out of the end and remove the other u-cup seal (308). Remove the other end cap (307) and the end cap o-rings (306).
5. Remove the detent cam (304) from the air valve housing (301).
1. Use all parts in the repair kits. Clean other parts and inspect for damage. Replace as needed.
2. Grease the detent cam (304♦) and install into housing (301).
3. Grease the u-cups (308♦†) and install on the piston with lips facing toward the center of the piston.
Lips face down.
Lips face up.
4. Grease both ends of the piston (302♦) and the housing bore. Install the piston in the housing (301), with the flat side toward the cup (313♦). Be careful not to tear u-cups (308♦†) when sliding piston into housing.
5. Grease new o-rings (306♦†‡) and install on the end caps (307‡). Install the end caps into the housing.
Reassemble the Air Valve
NOTE: Apply lithium-based grease when instructed to grease. Order Graco PN 111920.
2
1
6. Install a retaining ring (310‡) on each end to hold end caps in place.
334390A
7. Grease and install the detent assembly (303♦) into the piston. Install the o-ring (314♦) on the cup (313♦). Apply a light film of grease to the outsidesurfaceoftheo-ringandtheinside mating surface of the base (312♦). Orient the end of the base that has a magnet toward the end of the cup that has the larger cutout. Engage the opposite end of the parts. Leave the end with the magnet free. Tilt the base toward the cup and fully engage the parts, using care so that the o-ring remains in place. Install the spring (311♦) onto the protrusion on the cup. Align the magnet in the base with the air inlet and install the cup assembly.
Repair
8. Grease the cup side and install the valve plate (305♦). Align the small hole in the plate with the air inlet. Tighten the screws (309♦†) to hold it in place.
9. Follow steps 5–6 under
Replace Complete Air Valve, page 10 to replace
the seals and reattach the air valve.
Apply lithium­based grease.
U-cup lips must face piston.
Apply lithium­based grease to contact surface.
Air inlet.
334390A 13
Repair
Replace Compl
1. Stop the pump. Follow the
Pressure Relief Procedure, page 10.
2. Disconnect the main air line. Release the quick disconnect fittings to remove the air manifold hoses (108).
3. Remove four screws (217). Remove the air valve (212). Remove the six o-rings (208, 209, and
210).
4. Remove four screws (217). Remove the High/Low valve (211) and gasket (213).
5. To repair the High/Low valve, go to Disassemble the High/Low Valve, step 2, in the next section. To install a replacement air valve, continue with step 6.
6. Align the new gasket (213) on the primary center section, then attach the new High/Low valve (211). Apply thread lubricant and torque screws (217) to 75–85 in-lb (8 to 9 N•m).
7. Align the new o-rings (208, 209, and 210) on the High/Low manifold, then attach the air valve. Apply thread lubricant and torque screws (217) to 75–85 in-lb (8 to 9 N•m).
ete High/Low Valve
8. Reconnect the main air line and the air manifold hoses (108).
thread lubricant to threads before
Apply
bly.
assem
Torque screws to 75–85 in-lb (8 to 9 N•m).
4
1
334390A
Repair
Replace Seals
or Rebuild the
High/Low Valve
Follow these i valve. High/ to replace o­available to valve and th available t
Disassembl
1. Follow ste
Replace Co
2. Usea5/16i
(407).
3. Remove th
(402), on more o-ri
NOTE: The High/Low manifold block does not have to be removed from the primary center section.
nstructions to service the High/Low
Low Valve Seal Kit 24W949 is available
rings 402 and 405. Kit 24W952 also is
replace the 6 o-rings between the air
e High/Low manifold. Kit 24W950 is
o replace the spool (404).
e the High/Low Valve
ps 1–4 under
mplete High/Low Valve, page 14.
nAllenwrenchtoremovetwoscrews
e High/Low valve (406), two o-rings
e o–ring (405),the spool (404), and two
ngs (402).
3. Place the spool (404) on the manifold block. Then grease and install three o-rings (402 and
405) on the spool.
4. Use two screws (407) to reattach the High/Low valve. Torque to 340–360 in-lb (38–41 N•m).
5. Follow steps 7–8 under
Replace Complete High/Low Valve, page 14,
to replace the seals and reattach the High/Low valve assembly.
Reassemble the High/Low Valve
NOTE: Apply lithium-based grease when instructed to grease.
1. Use all parts in the seal kit. Clean other parts and inspect for damage. Replace as needed.
2. Grease two o-rings (402) and install them in the manifold block (401).
Apply lithium-based grease.
Torque to 340–360 in-lb (38–41 N•m).
334390A 15
Repair
Check Valve Re
NOTE: Kits are available for new check valve balls and seats. See Seats and Check Balls to order kits in the material(s) desired. O-ring and fastener kits also are available.
NOTE: To ensure proper seating of the check balls, always replace the seats when replacing the balls. Also, replace the o-rings every time the manifold is removed.
pair
Disassemble the Check Valve
1. Follow the Pressure Relief Procedure, page 10. Disconnect all hoses.
2. Remove the pump from its mounting.
3. Usea10mmsocketwrenchtoremovethe manifold fasteners (5), then remove the outlet manifold (3).
4. Remove the o-rings (9), seats (7), and balls (8).
5. Turn the pump over and remove the inlet manifold (4).
6. Remove the o-rings (9), seats (7), and balls (8).
Reassemble the Check Valve
1. Clean all parts and inspect for wear or damage. Replace parts as needed.
2. Reassemble in the reverse order, following all notes in the illustration. Put the inlet manifold on first. Be sure the ball checks (7-9) and manifolds (3, 4) are assembled exactly as shown. The ball must seat on the chamfered side of the seat. The arrows (A) on the fluid covers (2) must point toward the outlet manifold (3).
Figure 2 Check valve assembly
Torque to 105 to 115 in-lb (12to13N·m). Followtorquesequence. See Torque Instructions, page 21.
Arrow (A) must point toward outlet manifold
The chamfered side of the seat must face the ball.
16 334390A
Repair
Diaphragm and
NOTE: See Diaphragms for replacement diaphragm kits. Center Rebuild Kit 24W946 also is available. Parts included in the Center Rebuild Kit are marked with an *. For best results, use all kit parts.
Center Section Repair
Disassemble the Fluid Diaphragms
1. Follow the Pressure Relief Procedure, page 10.
2. Remove the manifolds and disassemble
the ball check valves as explained in
Check Valve Repair, page 16.
3. Usea10mmsocketwrenchtoremovethefluid
cover screws (5), then pull one of the fluid covers (2) off the pump. Then, remove the other fluid cover.
4. Remove the bolt (14) from the diaphragm shaft
on one side of the pump. If the diaphragm shaft bolt (14) remains attached to the shaft (206), remove it. Then, remove all parts of that diaphragm assembly.
5. Follow the same procedure to disassemble the
other diaphragm assembly.
6. If either shaft is still attached to the set screw
(104), use a wrench on the flats of the shaft to remove.
secondary air remain in plac
5. If necessary, the pilot val the secondar module).
6. Remove the p necessary d After remov secondary p hex to remo cartridge screwdriv
NOTE: Do not remove undamaged pilot valve cartridges.
module. Bearings (203) can
e.
use a socket wrench to remove
ves (205, primary air module) or
y pilot plugs (220, secondary air
ilot valve cartridges only if
ue to a known or suspected problem.
ing pilot valves (primary side) or
ilot plugs (secondary side), use a
ve the cartridges (204), then remove o-rings (219). If stripped, use two ers to screw out the cartridge.
Reassemble the Center Section
Follow all notes in the illustrations. These notes contain important information.
NOTE: Apply lithium-based grease whenever instructed to grease.
1. Clean a Replac
NOTE: Follow Steps 2–5 for both the Primary Air Module and the Secondary Air Module.
2. If removed, grease and install the new pilot valve cartridges (204*) and cartridge o-rings (219*). Screw in until seated.
ll parts and inspect for wear or damage.
e parts as needed.
Disassemble the Center Section
1. Use a 10 mm socket wrench to remove the screws (5), then separate the primary air module (101) from the secondary air module (102).
2. Remove the diaphragm (109), the air plates ( and 105), and the set screw (104).
3. Inspect the diaphragm shafts (206) for wear or scratches. If damaged, inspect the bearings (203) in place. If they are damaged, use a bearing puller to remove them.
NOTE: Do not remove undamaged bearings.
4. Use an o-ring pick to remove the u-cup packings (202) from the primary air module and the
334390A
103
NOTE: Cartridges (204*) must be installed before pilot valves (205*) or secondary pilot plugs (220*).
3. Grease and install the pilot valves (205*, primary side) or secondary pilot plugs (220*, secondary side). Torque to 20–25 in-lb (2–3 N•m) at 100 rpm maximum. Do not overtorque.
4. Grease and install the diaphragm shaft u-cup packings (202*) so the lips face out of the housing.
5. If removed, insert the new bearings (203*) into the primary air module and/or the secondary air module. Use a press or a block and rubber mallet to press-fit the bearing so it is flush with the surface of the module.
17
Repair
Reassemble the Fluid Diaphragms
Follow all notes in the illustration. These notes contain important information.
NOTE: Apply lithium-based grease whenever instructed to grease.
1. Assemble the primary side air plate (105*), the center diaphragm (109*), and the secondary side air plate (103*) on the set screw (104*). Install a shaft (206*) on each end.
2. Grease the shaft u-cups (202*) and the length of both diaphragm shafts (206*). Slide the shaft on the secondary side (closest to air plate 103*) into the secondary air module.
3. Slide the primary air module onto the primary side shaft (closest to air plate 105*).
4. Install the diaphragm joint bolts (5). Torque to 110 in-lb (11.3 N•m). Follow
Torque Instructions, page 21.
5. Assemble the washer (28), the fluid side diaphragm plate (10), the diaphragm (12), and the air side diaphragm plate (11), on a diaphragm shaft bolt (14), exactly as shown.
6. Apply primer and medium-strength (blue) thread locker to the threads of the bolt (14). Screw the assembly into the shaft of the secondary air module hand-tight.
7. Repeat for the other diaphragm assembly and install on the primary air module.
8. Hold one of the bolts with a wrench, and torque the other bolt to 20–25 ft-lb (27–34 N•m) at 100 rpm maximum. Do not over-torque.
Rounded side faces diaphragm.
Apply lithium based grease.
primer and medium-strength
Apply
) thread locker. Torque to 20–25
(blue
b (27–34 N•m) at 100 rpm maximum.
ft-l
IDE markings on fluid diaphragms
AIR S
face center housing.
must
AIR SIDE markings on center diaphragm must face the primary air module.
Lips must face out of housing.
Cartridges (204) must be installed before pilot valves (205) or secondary pilot plugs (220).
Torque to 20-25 in.-lb (2-3 N•m).
Torque to 110 in.-lb (11.3 N•m). Follow
Torque Instructions, page 21.
18 334390A
Repair
Primary Air Module
Secondary Air Module
334390A 19
Repair
9. Reattach the secondary side fluid cover (2). The arrow must point toward the air valve. See
Torque Instructions, page 21.
To avoid injury, keep your fingers away from the moving diaphragms when air pressure is applied.
10. To ensure pr life, apply attaching t module.
a. Place the supplied tool on top of the air valve
gasket (213). Arrows (A) must face toward the fluid cover that is already attached.
oper seating and extend diaphragm air pressure to the pump prior to he fluid cover on the primary air
c. Supply a minimum of 20 psi (0.14 MPa, 1.4
bar) air pressure to the air valve. Shop air may be used. The diaphragm will shift so the second fluid cover will seat properly. Keep air pressure on until the second fluid cover is attached.
d. Attach the second fluid cover (2). See
Torque Instructions, page 21.
e. Remove the air valve and the tool. Verify that
the gasket (213), is in place, and reattach the air valve. See Torque Instructions, page 21.
NOTE: These anytime the
f. Reassembl
and manifo
Check Valv
steps must be followed
fluid covers are removed.
e the ball check valves
lds as explained in
e Repair, page 16.
Figure
b. Reatt
3 Fluid cover tool
ach the air valve.
20 334390A
Torque Instructions
Torque Instruct
ions
NOTE: All fasteners for the fluid covers, center diaphragm joint, and manifolds have a thread-locking adhesive patch applied to the threads. If this patch is excessively worn, the fasteners may loosen during operation. Replace screws with new ones or apply medium-strength (blue) Loctite or equivalent to the threads.
If fluid cover, center diaphragm joint, or manifold fasteners have been loosened, it is important to torque them using the following procedure to improve sealing.
NOTE: Always completely torque the fluid covers and the center diaphragm joint before torquing manifolds.
Start all fluid cover or center diaphragm joint screws a few turns. Then turn down each screw just until head contacts cover. Then turn each screw by 1/2 turn or less working in a crisscross pattern to specified torque. Repeat for manifolds.
Fluid cover, center diaphragm joint, and manifold fasteners: 100 in-lb (11.3 N•m)
Lubricate air valve fasteners prior to reassembly to prevent galling. Retorque the air valve fasteners (V) in a crisscross pattern to specified torque.
Air valve fasteners: 80in-lb(9.0N•m)
Air Valve Fasteners
Fluid Covers and Center Diaphragm Joint Manifolds
334390A
21
Parts
Parts
2
2
334390A
Parts
Parts/Kits Qu
Use this table as a quick reference for parts/kits. Go to the pages indicated in the table for a full description of kit contents.
Ref. Part/Kit Description Qty.
–——
1
2 24X053
3
24W833 Aluminum, npt
24W834 Aluminu
24W837
24W838
4
24W835 Aluminum, npt
24W836 Aluminum, bspt
24W8
24W840
5
X051
24
4C064
2
24B654
ick Reference
CENTER SECT Aluminum, n separately
24.
COVER, fluid, kit; stainless steel,
see page 36
MANIFOLD, outlet, kit;
page 36
Stainless steel, npt
Stainless steel, bspt
MANIF
page 3
39
Stainless steel, npt
inless steel, bspt
Sta
FASTENERS,
BOLT, M8 x 1.25 x 25 mm, for aluminum manifolds, includes nuts, package of 8
OLT, M8 x 1.25 x 20
B
m, for stainless steel
m
anifolds, includes nuts,
m package of 8
BOLT, M8 x 1.25 x 25 mm, for fluid covers and bolting center sections together, package of 8
ot sold
.
See page
m, bspt
OLD, inlet, kit;
6
ION;
see
see
see page 36
Ref. Part/Kit Description Qty.
7
1
2
1
1
24B637
8 24B646
9 24B655
———
10
———
11
SEATS; stai 4-pack,
BALLS, valve, check; 4–pack; Santoprene;
nless steel,
page 37
see
see
page 37
O-RING, seat; 8–pack,
see
page 39
PLATE, fl diaphra Air and F 24C035,
PLATE, air side diaphragm ; included in Air and Fluid Plate Kit 24C035;
uid side
gm; included in
luid Plate Kit
see page 38
see page
1
1
1
2
2
38
12 24B628
14 189044
18 24D6
2
2
3
19 188621LABEL, warning 1
-——
27
-—
28
0
3
17C772TAG, warning, torque
35 198382LABEL, warning,
DIAPH Santo
BOLT, M12–1.75 x 35 mm
42
MUFF o-ri hard
NUT in
O-RING, included in diaphragm kits
instructions
multilingual
RAGM, kit; 2–pack,
prene
see page 38
LER, kit; includes
ng and mounting
ware
, included with Ref. 5,
packages of 8
1
2
1
2
2
1
1
6
24C617 For npt manifolds
24C618 For bsp manifolds
Replacement Warning labels, signs, tags, and cards are available at no cost.
PLUG, Manifold, Kit; used only on aluminum manifolds; includes 6
1
- — — These parts are not sold separately.
334390A 23
Parts
Center Sectio
n
Sample Configuration Number
Pump Model
1050HP
Center Section and Air Valve
A01A
Fluid Covers and Manifolds
A1 SS SP SP
Seats
Balls Diaphragms
Seat and Manifold Seal
PT
Ref
101
Description
R MODULE, primary,
AI
26
102
AIR MODULE, secondary,
28
LATE, air, secondary side
103*
104* SCREW, set, M12
105*
4
2
P
LATE, air, primary side
P
see page
see page
Qty
1
1
1
1
1
Ref
107
108
Description
TTING, air, 1/2 npt x 1/2 T,
FI
ge 30
pa
HOSE, air; 15 in. segment,
see
see
page 30
109* DIAPHRAGM, Santoprene
*
Parts included in Center Section Rebuild
Kit. See page 30.
Qty
4
2
1
334390A
Notes
Parts
334390A 25
Parts
Primary Air Module
Sample Configuration Number
Pump Model
1050HP
Center Section and Air Valve
A01A
Fluid Covers and Manifolds
A1 SS SP SP
Seats
Balls Diaphragms
Seat and Manifold Seal
PT
26 334390A
Parts
Ref
201
202* U-CUP, center
203* BEARING, cen
204* CARTRIDGE, p
205*
206* SHAFT, cent
207
208
209
Description
HOUSING, center, not sold separately
VALVE, pilot 2
er
SCREW, grou
O-RING, Bun OD,
see page
O-RING, Buna-N, 0.35in. (9 mm) OD,
see page 31
a-N, 3.2 in. (81 mm)
shaft
ter shaft
ilot receiver
nd, Order PN 116343
31
Qty
1
2
2
2
1
1
1
2
Ref
210
211 VALVE, High/Low, see page 35 1
212 VALVE, air, see page 32 1
213* GASKET, air v
217* SCREW, M6 x 25
219* O-RING, rec
*
Description
O-RING, Buna-N, 1.125 in. (29 mm)
see page 31
OD,
alve
, thread forming
eiver cartridge, Buna-N,
0.9in. (23m
m) OD
Parts included in Center Section Rebuild
Kit. See page 30.
Qty
3
1
8
2
334390A
27
Parts
Secondary Air
Sample Configuration Number
Pump Model
1050HP
Module
Center Section and Air Valve
A01A
Fluid Covers and Manifolds
A1 SS SP SP
Seats
Balls Diaphragms
Seat and Manifold Seal
PT
28 334390A
Parts
Ref
201
202* U-CUP, center
203* BEARING, cen
204* CARTRIDGE, p
206* SHAFT, cente
207
214 PLATE, adapter,
Description
HOUSING, center, not sold separately
r
SCREW, grou
nd, order PN 116343
shaft
ter shaft
ilot receiver
see page 31
Qty
1
2
2
2
1
1
1
Ref
213* GASKET, air valve
216
217* SCREW, M6 x 25, thread forming
219* O-RING, receiver cartridge, Buna-N,
220* PLUG, second
*
Kit. See pag
Description
PLUG, pipe, order PN 102726
0.9in. (23mm)OD ary pilot
Parts incl
uded in Center Section Rebuild
e30.
Qty
1
1
4
2
2
334390A 29
Parts
Center Sectio
nKits
Sample Configuration Number
Pump Model
1050HP
Center Section Rebuild Kit 24W946 Kit includes:
• 2 center s
• 4 center s
• 4 center s
• 2 air val
• 8 screws
• 8 seat o-
• 2 pilot
• 2 secon
• 4 pilot
•4rece
• 1 grea
•1airp
•1airp
•1set
•1dia
iver cartridge o-rings (219)
late, secondary side (103)
late, primary side (105)
screw, M12 (104)
phragm, Santoprene (109)
Center Section and Air Valve
A01A
haft (206)
haft bearings (203)
haft u-cups (202)
ve gasket (213)
(217)
rings (9)
valves (205)
dary pilot plugs (220)
valve receiver cartridges (204)
se packet
Fluid Covers and Manifolds
A1
Seats
SS SP SP
Balls Diaphragms
Pilot Valve Assembly Kit 24B657 Kit includes:
• 2 pilot valve assemblies (205)
• 2 receiver cartridges (204)
• 2 receiver cartridge o-rings (219)
• 1 grease packet
Secondary Pilot Plug Assembly Kit 24X057 Kit includes:
• 2 secondary pilot plug assemblies (220)
• 2 receiver cartridges (204)
• 2 receiver cartridge o-rings (219)
• 1 grease packet
Center Shaft Kit 24B656
NOTE: Purchase 2 kits if you are rebuilding both the primary and secondary air modules.
Kits include:
• 2 center shaft u-cups (202)
Seat and Manifold Seal
PT
Hose and Fitting Kit 24W947 Kit includes:
• 4 air fittings (107)
• 2 air hoses (108)
nter Diaphragm Kit 24W953
Ce
t includes:
Ki
• 1 air plate, secondary side (103)
• 1 air plate, primary side (105)
• 1 set screw, M12 (104)
• 1 diaphragm, Santoprene (109)
• 1 center shaft (206)
• 2 center shaft bearings (203)
• 1 grease packet
Center Shaft Bearing Kit 24B658
NOTE: Purchase 2 kits if you are rebuilding both the primary and secondary air modules.
Kit includes:
• 2 center shaft u-cups (202)
• 2 center shaft bearings (203)
• 1 grease packet
30 334390A
Parts
High/Low Manifold Seals Kit 24W952 Kit includes:
• 1 o-ring (208)
• 2 o-rings (209
• 3 o-rings (210
• 1 air valve ga
)
)
sket (213)
Adapter Plate Kit 24W951 Kit includes:
• 1 adapter plat
• 4 screws (217)
• 1 air valve gas
e (214)
ket (213)
334390A 31
Parts
Air Valve
Sample Configuration Number
Pump Model
1050HP
Center Section and Air Valve
A01A
Fluid Covers and Manifolds
A1 SS SP SP
Seats
Balls Diaphragms
Seat and Manifold Seal
PT
32 334390A
Parts
Ref
301
302
303
304
305 PLATE, air valve 1
306✦✝
307‡
Parts included in Air Valve Repair Kit.
Parts included in Air Valve Seals Kit..
Description
HOUSING, not sold separately PISTON
PISTON ASSEM
CAM, detent
O-RING
CAP, end
BLY, detent
Qty
1
1
1
1
2
2
Ref
308✦✝
309✦✝
310‡
311
312
313
314
Parts included in Air Valve End Cap Kit.
Description
U-CUP, carboxylated nitrile
SCREW, M3, thread forming
RETAINING RING
SPRING, detent
BASE, cup
CUP
O-RING, cup
Qty
2
2
2
1
1
1
1
334390A 33
Parts
Sample Configuration Number
Pump Model
1050HP
Air Valve S
Kit includes:
• 2 end cap o-rings (306)
• 2 piston u-cups (308)
• 2 screws, M3, shorter (309)
• 2 screws, #4, longer (not used)
• 1 air valve gasket (213)
• 1 grease packet
• 1 solenoid release button o-ring (not shown, not used)
Air Val
Kit includes:
• 1 air valve piston (302)
Center Section and Air Valve
A01A
eals Kit 24K859
ve Repair Kit 24K860
Fluid Covers and Manifolds
A1
Seats
SS SP SP
Balls Diaphragms
Air Valve Re
Kit includes:
• 1 air valve assembly (212)
• 1 o-ring (208)
• 2 o-rings (209)
• 3 o-rings (210)
• 4 screws (217)
‡ Air Valv
Kit includes:
• 2 end caps (307)
• 2 retaining rings (310)
• 2 o-rings (306)
placement Kit 24W897
e End Cap Kit 24A361
Seat and Manifold Seal
PT
• 1 detent piston assembly (303)
• 1 detent cam (304)
• 1 air valve plate (305)
• 2 end cap o-rings (306)
• 2 piston u-cups (308)
• 2 screws, M3, shorter (309)
• 2 screws, #4, longer (not used)
• 1 detent spring (311)
• 1 air cup base (312)
• 1 air cup (313)
• 1 air cup o-ring (314)
• 1 solenoid release button o-ring (not shown, not used)
• 1 air valve gasket (213)
• 1 grease packet
34 334390A
High/Low Valve
Parts
Sample Configu
Pump Model
1050HP
Ref
401 PLATE, adapter, not sold separately 1
402
403
404
405
Description
O-RING, PTFE, 0.8 in. (20 mm) OD
LEVER, HIGH-LOW shift
SPOOL
O-RING, PTFE, 1.9 in. (48 mm) OD
ration Number
Center Section and Air Valve
A01A
Fluid Covers and Manifolds
A1 SS SP SP
Seats
Qty
4
1
1
1
Balls Diaphragms
Ref
406
407
Description
CAP, adapter plate, not sold separately SCREW, cap, socket head, 3/8–16 x 2.25; order PN 114666
Seat and Manifold Seal
PT
Qty
1
2
Low Valve Replacement Kit 24W948
High/
Kit includes:
• 1 High/Low valve assembly (211)
• 1 air valve gasket (213)
• 4 screws (217)
• 1 grease packet
h/Low Valve Seals Kit 24W949
Hig
Kit includes:
• 4 o-rings (402)
• 1 o-ring (405)
• 1 grease packet
Low Valve Spool Kit 24W950
High/
Kit includes:
• 1 Spool (404)
• 4 o-rings (402)
• 1 o-ring (405)
• 1 lever (403)
• 1 grease packeet
334390A 35
Parts
Fluid Covers a
nd Manifolds
Sample Configuration Number
Pump Model
1050HP A01A
Fluid Cover Kit 24X053
Kit includes:
• 1 fluid cover (2)
• 4 o-rings (9), PTFE
Aluminum Outlet Manifold Kits
A1 (npt)
A2 (bsp)
Center Section and Air Valve
24W833
24W834
Fluid Covers and Manifolds
A1
Seats
SS SP SP
Balls Diaphragms
Stainless Steel Outlet Manifold Kits
S1 (npt)
S2 (bsp)
Kits include:
• 1 outlet manifold (3)
• 4 o-rings (9), PTFE
• 1 warning label
Seat and Manifold Seal
PT
24W837
24W838
Kits include:
• 1 outlet manifold (3)
• 1 pipe plug (6)
• 4 o-rings(9), PTFE
• 1 warning label
Aluminum Inlet Manifold Kits
A1 (npt)
A2 (bsp)
Kits include:
• 1 inlet manifold (4)
• 1 pipe plug (6)
• 4 o-rings (9), PTFE
24W835
24W836
less Steel Inlet Manifold Kits
Stain
S1 (npt)
S2 (bsp)
Kits include:
• 1 inlet manifold (4)
• 4 o-rings (9), PTFE
Fastener Kits
A1, A2
S1, S2 24C064
All Models
Kits include:
•8screws,(5)
• 8 nuts (27, Kits 24X051 and 24C064)
24W839
40
24W8
24X051
Order Kit 24B654 for fluid covers and bolting the two air modules together, includes 8 bolts
36 334390A
Parts
Seats and Chec
k Balls
Sample Configuration Number
Pump Model
1050HP A01A A1
Seat Kits
SS
Kit includes:
• 4 seats (7), stainless steel
•8o-rings
Center Section and Air Valve
24B637
, PTFE (9)
Fluid Covers and Manifolds
Seats
Balls Diaphragms
SS SP
Ball Kits
SP
Kit includes:
• 4 balls (8)
•8o-rings
SP
24B646
, Santoprene
, PTFE (9)
Seat and Manifold Seal
PT
334390A 37
Parts
Diaphragms
Sample Configu
Pump Model
1050HP A01A A1 SS SP
1–Piece Bol Diaphragm
SP
Kits include:
•8o-rings
• 2 diaphra
•2o-ring
• 1 diaphr
• 1 packet
24B628
s for the bolt (28)
agm install tool
ration Number
Center Section and Air Valve
t-Through
Kits
, PTFE (9)
gms (12), material indicated in table
anaerobic adhesive
Fluid Covers and Manifolds
Seats
Balls Diaphragms
SP
Air and Fluid Plate Kit 24C035
Kit includes:
•1airsided
• 1 fluid side
•1o-ring(
•1bolt(14
iaphragm plate (11)
diaphragm plate (10)
28)
)
Seat and Manifold Seal
PT
38 334390A
Parts
Manifold Seal
s
Sample Configuration Number
Pump Model
1050HP P01A P1 SS SP SP
Manifold O-Ring Kits
All Models 24W212
Kits inclu
• 8 o-rings (9), PTFE
Center Section and Air Valve
de:
Fluid Covers and Manifolds
Seats
Balls Diaphragms
Seat and Manifold Seal
PT
334390A 39
Technical Data
Technical Data
US
Maximum fluid working pressure
Air pressure o
Fluid displa
Low Pressure Setting
High Pressure Setting
Air consumpt
Low Pressure Setting 26 scfm
High Pressure Setting 51 scfm
Maximum val
Maximum ai
Maximum free-flow delivery
Maximum p
Maximum suction lift (varies widely based on ball/seat selection and wear, operating speed, material properties, and other variables)
Maximum size pumpable solids 1/8 in 3.2 mm
Recommended cycle rate for continuous use
Recom syst
Air i
Flui
Flui
Wei
mended cycle rate for circulation
ems
nlet size
d inlet size
d outlet size
ght
perating range
cement per cycle
ion
ues with water as media under submerged inlet conditions at ambient temperature:
r consumption
Low Pressure Setting 59 scfm
High Pressure Setting 95 scfm
Low Pressure Setting
High Pressure Setting
ump speed
Low Pressure Setting
High Pressure Setting
48 lb (aluminum manifolds)
60 lb (SST manifolds)
200 psi 1.4 MPa,14.0 b
20-100 psi 0.14-0.69 MPa
0.17 g 0.64 l
0.20 g 0.76 l
at 70 psi, 20 gpm at 4.8 bar, 76 lpm
0.7 cubic me
1.4 cubic me
1.7 cubic m
2.7 cubic m
50 gpm 189 lpm
46 gpm 174 lpm
280 cpm
225 cpm
16 ft dry,
29 ft wet
93–140 cpm
(in Low or High setting)
20 cpm
(in Low or High setting)
3/4 npt(f)
1 in. npt(f) or 1 in. bspt
1 in. npt(f) or 1 in. bspt
21.8 kg (aluminum manifolds)
27.2 kg (SST manifolds)
Metric
, 1.4-6.9 bar
ters per minute
ters per minute
eters per minute
eters per minute
4.9 m dry
8.8 m wet
ar
40 334390A
Fluid Temperatu
Sound Power (measured per ISO-9614–2)
At 70 psi (0.48 MPa, 4.8 bar) and 50 cpm
Low Pressure Setting
High Pressure Setting
At 100 psi (0.7 MPa, 7.0 bar) and full flow
Low Pressure Setting
High Pressure Setting
Sound Pressure (tested3.28ft[1m]fromequipment)
At 70 psi (0.48 MPa, 4.8 bar) and 50 cpm
Low Pressure Setting
High Pressure Setting
At 100 psi (0.7 MPa, 7.0 bar) and full flow
Low Pressure Setting
High Pressure Setting
Wetted parts
Non-wetted external parts aluminum, coated carbon steel
aluminum plus the material(s) chosen for seat, ball,
and diaphragm options.
78 dBa
91 dBa
90 dBa
102 dBa
84 dBa
96 dBa
84 dBa
96 dBa
re Range
Fluid Temperature Range
NOTICE
Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid operating temperature range. Stay within the temperature range of the most-restricted wetted component. Operating at a fluid temperature that is too high or too low for the components of your pump may cause equipment damage.
Fluid Temperature Range
Diaphragm/Ball Material Fahrenheit
Santoprene® (SP) -40° to 180°F -40° to 82°C
Cels
ius
334390A
41
Graco Standard Husky Pump Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of five years from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within six (6) years of the date of sale..
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties..
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la rédac présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite de ou en rapport, directement ou indirectement, avec les procédures concernées.
tion du
Graco Information
For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents.
To place an order, contact your Graco Distributor or call to identify the nearest distributor.
Phone: 612-623-6921 or Toll Free: 1-800-328-0211 Fax: 612-378-3505
All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
Original Instructions. This manual contains English. MM 334390
International Offices: Belgium, China, Japan, Korea
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2014, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
Graco Headquarters: Minneapolis
www.graco.com
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