Graco 308368ZAD User Manual

Instructions – Parts List
ALUMINUM, STAINLESS, AND DUCTILE IRON
Huskyt2150 Air–Operated
308368ZAD
Diaphragm Pumps
2–inch AODD pump for fluid transfer applications. For professional use only.
See Models on page 2 for a list of pump models and descriptions.
120 psi (0.8 MPa, 8 bar) Maximum Fluid Working Pressure 120 psi (0.8 MPa, 8 bar) Maximum Air Input Pressure
Patent No. CN ZL94102643.4 FR 9408894 JA 3517270 US 5,368,452
EN
Important Safety Instructions
Read all warnings and instructions in the manual. Save these instructions.
03940B
Aluminum Model Shown
Table of Contents
Models 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Warnings 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service
Repairing the Air Valve 13. . . . . . . . . . . . . . . . . . . . . .
Ball Check Valve Repair 16. . . . . . . . . . . . . . . . . . . . .
Diaphragm Repair 17. . . . . . . . . . . . . . . . . . . . . . . . . .
Bearing and Air Gasket Removal 20. . . . . . . . . . . . .
Models
Model No. Description
*DF3______ Aluminum Pumps *DG3______ Aluminum Pumps, Remote *DFH______ Aluminum Extended Pump *DGH______ Aluminum Extended Pump, Remote *DF4______ Stainless Steel Pumps *DG4______ Stainless Steel Pumps, Remote *DF6______ Ductile Iron Pumps *DG6______ Ductile Iron Pumps, Remote *DFC______ Aluminum BSPT Pumps *DGC______ Aluminum BSPT Pumps, Remote *DFD______ Stainless Steel BSPT Pumps *DGD______ Stainless Steel BSPT Pumps, Remote *DFF______ Ductile Iron BSPT Pumps *DGF______ Ductile Iron BSPT Pumps, Remote *DFG______ Aluminum BSPT Extended Pump *DGG______ Aluminum BSPT Extended Pump, Remote *DV4______ Stainless Steel Plus Pumps *DVD______ Stainless Steel BSPT Plus Pumps 232503 Private–Label Aluminum 2150 Pump (See page 22.) 24B782 Aluminum Pump with overmolded diaphragms 24B783 Stainless Steel Plus Pump with overmolded diaphragms 24B801 Stainless Steel Pump with overmolded diaphragms 24G413 Aluminum BSPT with overmolded diaphragms 24J360 Aluminum Pump with overmolded diaphragms
Pump Matrix 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Kit Matrix 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Torque Sequence 29. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Chart 33. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Warranties 34. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Information 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
*NOTE: Refer to the Pump Matrix on page 22 to determine the Model No. of your pump. NOTE: Plus Models include stainless steel center sections.
2 308368
Symbols
Warning Symbol
WARNING
This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions.
WARNING
EQUIPMENT MISUSE HAZARD
Any misuse of the equipment or accessories, such as overpressurizing, modifying parts, using incompatible chemicals and fluids, or using worn or damaged parts, can cause them to rupture and result in splashing in the eyes or on the skin, other serious injury, or fire, explosion or property dam­age.
D This equipment is for professional use only. Observe all warnings. Read and understand all
instruction manuals, warning labels, and tags before operating the equipment.
D Never alter or modify any part of this equipment; doing so could cause it to malfunction. Use only
genuine Graco parts and accessories.
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions.
D Check all equipment regularly and repair or replace worn or damaged parts immediately.
D Never exceed the recommended working pressure or the maximum air inlet pressure stated on
your pump or in the Technical Data on page 32.
D Do not exceed the maximum working pressure of the lowest rated component in your system.
This equipment has a 120 psi (0.8 MPa, 8 bar) maximum working pressure at 120 psi
(0.8 MPa, 8 bar) maximum incoming air pressure.
D Be sure that all fluids and solvents used are chemically compatible with the wetted parts shown in
the Technical Data on page 32. Always read the manufacturer’s literature before using fluid or solvent in the pump.
D Never move or lift a pump under pressure. If dropped, the fluid section may rupture. Always
follow the Pressure Relief Procedure on page 10 before moving or lifting the pump. The pump is very heavy. If it must be moved, have two people lift the pump by grasping the outlet manifold securely.
308368 3
WARNING
HAZARDOUS FLUIDS
Improper handling of hazardous fluids or inhaling toxic vapors can cause extremely serious injury, even death, due to splashing in the eyes, ingestion, or bodily contamination. Observe all the follow­ing precautions when handling known or potentially hazardous fluids.
D Know what fluid you are pumping and its specific hazards. Take precautions to avoid a toxic fluid
spill.
D Always wear appropriate clothing and equipment, such as eye protection and breathing appara-
tus, to protect yourself.
D Store hazardous fluid in an appropriate, approved container. Dispose of it according to all Local,
State and Federal guidelines for hazardous fluids.
D Secure the fluid outlet hose tightly into the receiving container to prevent it from coming loose
and improperly draining the fluid.
D Pipe and dispose of the exhaust air safely, away from people, animals, and food handling areas.
If the diaphragm fails, the fluid is exhausted along with the air. See Air Exhaust Ventilation on page 9.
FIRE AND EXPLOSION HAZARD
Static electricity is created by the flow of fluid through the pump and hose. If the equipment is not properly grounded, sparking may occur. Sparks can ignite fumes from solvents and the fluid being pumped, dust particles and other flammable substances, whether you are pumping indoors or out­doors, and can cause a fire or explosion and serious injury and property damage.
D To reduce the risk of static sparking, ground the pump and all other equipment used or located in
the work area. Check your local electrical code for detailed grounding instructions for your area and type of equipment. Refer to Grounding on page 5.
D If you experience any static sparking or even a slight shock while using this equipment, stop
pumping immediately. Check the entire system for proper grounding. Do not use the system
again until the problem has been identified and corrected.
D Pipe and dispose of the exhaust air safely, away from all sources of ignition. If the diaphragm
fails, the fluid is exhausted along with the air. See Air Exhaust Ventilation on page 9.
D Do not smoke in the work area. Do not operate the equipment near a source of ignition or an
open flame, such as a pilot light.
HALOGENATED HYDROCARBON HAZARD
Never use 1,1,1–trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in Aluminum Pumps. Such use could result in a serious chemical reaction, with the possibility of explosion, which could cause death, serious injury and/or substantial property damage.
Consult your fluid suppliers to ensure that the fluids used are compatible with aluminum parts.
4 308368
Installation
B
General Information
D The Typical Installation shown in Fig. 2 is only a
guide for selecting and installing system compo­nents. Contact your Graco distributor or Graco Technical Assistance (see back page) for assis­tance in planning a system to suit your needs.
D Always use Genuine Graco Parts and Accessories.
D Reference numbers and letters in parentheses refer
to the callouts in the figures and the parts lists on pages 24 to 25.
WARNING
HAZARDOUS FLUIDS
To reduce the risk of serious injury, splashing in the eyes or on the skin, and toxic fluid spills, never move or lift a
pump under pressure. If dropped, the fluid section may rupture. Always follow the Pressure Relief Procedure Warning on page 10 before moving or lifting the pump.
To reduce the risk of static sparking, ground the pump and all other equipment used or located in the pumping area. Check your local electrical code for detailed grounding instructions for your area and type of equip­ment. Ground all of this equipment:
D Pump: Connect a ground wire and clamp as shown
in Fig. 1. Loosen the grounding screw (W). Insert one end of a 12 ga (1.5 mm@) minimum ground wire (Y) behind the grounding screw and tighten the screw securely. Connect the clamp end of the ground wire to a true earth ground. Order Part No. 222011 Ground Wire and Clamp.
Y
D The pump is very heavy. If it must be moved, have
two people lift the pump by grasping the outlet manifold (103) securely. See Fig. 3 on page 8.
Tightening Screws Before First Use
Before using the pump for the first time, check and retorque all external fasteners. See Torque Se- quence, page 29. After the first day of operation, retorque the fasteners. Although pump use varies, a general guideline is to retorque fasteners every two months.
Grounding
WARNING
FIRE AND EXPLOSION HAZARD
This pump must be grounded. Before operating the pump, ground the system as explained below. Also, read the section FIRE AND EXPLOSION HAZARD, on page 4.
W
Fig. 1
D Air and fluid hoses: Use only grounded hoses with
a maximum of 500 ft (150 m) combined hose length to ensure grounding continuity.
D Air compressor: Follow the manufacturer’s recom-
mendations.
D All solvent pails used when flushing: Follow the
local code. Use only metal pails, which are conduc­tive. Do not place the pail on a non-conductive surface, such as paper or cardboard, which inter­rupts the grounding continuity.
D Fluid supply container: Follow the local code.
02646
308368 5
Installation
Mountings
CAUTION
The pump exhaust air may contain contaminants. Ventilate to a remote area if the contaminants could affect your fluid supply. See Air Exhaust Ventilation on page 9.
D Be sure the mounting surface can support the
weight of the pump, hoses, and accessories, as well as the stress caused during operation.
D For all mountings, be sure the pump is bolted
directly to the mounting surface.
D For ease of operation and service, mount the pump
so the air valve cover (2), air inlet, and fluid inlet and outlet ports are easily accessible.
D Rubber Foot Mounting Kit 236452 is available to
reduce noise and vibration during operation.
Air Line
b. Locate one bleed-type master air valve (B)
close to the pump and use it to relieve trapped air. See the WARNING above. Locate the other master air valve (E) upstream from all air line accessories and use it to isolate them during cleaning and repair.
c. The air line filter (F) removes harmful dirt and
moisture from the compressed air supply.
2. Install a grounded, flexible air hose (A) between the accessories and the 1/2 npt(f) pump air inlet (N). See Fig. 2. Use a minimum 1/2” (13 mm) ID air hose. Screw an air line quick disconnect cou­pler (D) onto the end of the air hose (A), and screw the mating fitting into the pump air inlet snugly. Do not connect the coupler (D) to the fitting until you are ready to operate the pump.
Installation of Remote Pilot Air Lines
1. Refer to Parts Drawings. Connect air line to pump as in preceding steps.
2. Connect 1/4 in. O.D. tubing to push type connec­tors (14) on air motor of pump.
WARNING
A bleed-type master air valve (B) is required in your system to relieve air trapped between this valve and the pump. Trapped air can cause the pump to cycle unexpectedly, which could result in serious injury, including splashing in the eyes or on the skin, injury from moving parts, or contamination from hazardous fluids. See Fig. 2.
1. Install the air line accessories as shown in Fig. 2. Mount these accessories on the wall or on a bracket. Be sure the air line supplying the acces­sories is grounded.
a. Install an air regulator (C) and gauge to control
the fluid pressure. The fluid outlet pressure will be the same as the setting of the air regulator.
NOTE: by replacing the push type connectors, other sizes or types of fittings may be used. The new fittings will require 1/8 in. npt threads.
3. Connect remaining ends of tubes to external air signal, such as Graco’s Cycleflo (P/N 195264) or Cycleflo II (P/N 195265) controllers.
Fluid Suction Line
1. Use grounded fluid hoses (G). The pump fluid inlet (R) is 2” npt(f). Screw the fluid fitting into the pump inlet securely.
2. If the fluid inlet pressure to the pump is more than 25% of the outlet working pressure, the ball check valves will not close fast enough, resulting in inefficient pump operation.
3. At inlet fluid pressures greater than 15 psi (0.1 MPa, 1 bar), diaphragm life will be shortened.
4. See the Technical Data on page 32 for maximum suction lift (wet and dry).
6 308368
Installation
Fluid Outlet Line
WARNING
A fluid drain valve (J) is required to relieve pres­sure in the hose if it is plugged. The drain valve reduces the risk of serious injury, including splash­ing in the eyes or on the skin, or contamination from hazardous fluids when relieving pressure. Install the valve close to the pump fluid outlet. See Fig. 2.
FLOOR-MOUNT TYPICAL INSTALLATION
KEY
A Air supply hose B Bleed-type master air valve
(required for pump) C Air regulator D Air line quick disconnect E Master air valve (for accessories) F Air line filter G Fluid suction hose H Fluid supply J Fluid drain valve (required) K Fluid shutoff valve L Fluid hose N 1/2 npt(f) air inlet port R 2 npt(f) fluid inlet port S 2 npt(f) fluid outlet port Y Ground wire (required; see page 5
for installation instructions)
Y
1. Use grounded fluid hoses (L). The pump fluid
outlet (S) is 2” npt(f). Screw the fluid fitting into the pump outlet securely.
2. Install a fluid drain valve (J) near the fluid outlet.
See the WARNING above.
3. Install a shutoff valve (K) in the fluid outlet line.
B
A
S
D
N
C
F
J
E
KL
H
Fig. 2
R
G
03943B
308368 7
Installation
Changing the Orientation of the Fluid Inlet and Outlet Ports
The pump is shipped with the fluid inlet (R) and outlet (S) ports facing the same direction. See Fig. 3. To change the orientation of the inlet and/or outlet port:
1. Remove the screws (106) holding the inlet (102) and/or outlet (103) manifold to the covers (101).
2. Reverse the manifold and reattach. Install the screws and torque to 120 to 150 in-lb (14 to 17 NSm). on aluminum pumps. Torque to 190–220 in–lb (22–25 NSm) on ductile iron and stainless steel pumps. See Torque Sequence, page 29.
KEY
N 1/2 npt(f) air inlet port P Muffler. Air exhaust
port is 3/4 npt(f).
R 2 npt(f) fluid
inlet port
S 2 npt(f) fluid
outlet port
Apply medium-strength (blue) LoctiteR or equivalent
1
to the threads. Torque to 120 to 150 in-lb (14 to 17 NSm) on Aluminum pumps. Torque to 190–220 in–lb (22–25 NSm) on ductile iron and stain­less steel pumps. See Torque Sequence, page 29.
Apply medium-strength (blue) LoctiteR or equivalent
2
to the threads. Torque to 190 to 220 in-lb (22 to 25 NSm).
101 Covers 102 Fluid inlet manifold 103 Fluid outlet manifold 106 Manifold and cover
screws
112 Cover screws
(top and bottom)
Aluminum Model Shown
Fluid Pressure Relief Valve
CAUTION
Some systems may require installation of a pres­sure relief valve at the pump outlet to prevent overpressurization and rupture of the pump or hose. See Fig. 4.
Thermal expansion of fluid in the outlet line can cause overpressurization. This can occur when using long fluid lines exposed to sunlight or ambi­ent heat, or when pumping from a cool to a warm area (for example, from an underground tank).
Overpressurization can also occur if the Husky pump is being used to feed fluid to a piston pump, and the intake valve of the piston pump does not close, causing fluid to back up in the outlet line.
KEY
R 2 npt(f) fluid inlet port S 2 npt(f) fluid outlet port V Pressure relief valve
Part No. 112119 (stainless steel)
1
Install valve between fluid inlet and outlet ports.
2
Connect fluid inlet line here.
3
Connect fluid outlet line here.
N
P
Fig. 3
102
103
106
106
112
S
1
101
R
03940B
S
2
2
3
1
V
2
R
03941B
Fig. 4
8 308368
Installation
Air Exhaust Ventilation
WARNING
FIRE AND EXPLOSION HAZARD; HAZARDOUS FLUIDS
Be sure to read and follow the warnings and precautions regarding HAZ-
ARDOUS FLUIDS, and FIRE OR EXPLOSION HAZARD on page 4,
before operating this pump.
Be sure the system is properly ventilated for your type of installation. You must
vent the exhaust to a safe place, away from people, animals, food handling areas, and all sources of ignition when pumping flammable or hazardous fluids.
Diaphragm failure will cause the fluid being pumped to exhaust with the air. Place an appropri­ate container at the end of the air exhaust line to catch the fluid. See Fig. 5.
The air exhaust port is 3/4 npt(f). Do not restrict the air exhaust port. Excessive exhaust restriction can cause erratic pump operation.
If the muffler (P) is installed directly to the air exhaust port, apply PTFE thread tape or anti–seize thread lubricant to the muffler threads before assembly.
To provide a remote exhaust:
1. Remove the muffler (P) from the pump air exhaust port.
2. Install a grounded air exhaust hose (T) and con­nect the muffler (P) to the other end of the hose. The minimum size for the air exhaust hose is 3/4 in. (19 mm) ID. If a hose longer than 15 ft (4.57 m) is required, use a larger diameter hose. Avoid sharp bends or kinks in the hose. See Fig. 5.
3. Place a container (U) at the end of the air exhaust line to catch fluid in case a diaphragm ruptures.
VENTING EXHAUST AIR
FBEC
D
KEY
A Air supply line B Bleed-type master air valve
(required for pump) C Air regulator D Air line quick disconnect E Master air valve (for accessories) F Air line filter P Muffler T Grounded air exhaust hose
A
U Container for remote air exhaust
T
U
P
Fig. 5
03942
308368 9
Operation
Flush the Pump Before First Use
The pump was tested with lightweight oil, which is left in the fluid passages to protect parts. To avoid contam­inating your fluid with oil, flush the pump with a com­patible solvent before using the equipment. Follow the steps under Starting and Adjusting the Pump.
Starting and Adjusting the Pump
WARNING
HAZARDOUS FLUIDS
To reduce the risk of serious injury, splashing in the eyes or on the skin, and toxic fluid spills, never move or lift a
pump under pressure. If dropped, the fluid section may rupture. Always follow the Pressure Relief Procedure Warning at right before moving or lifting the pump.
1. Be sure the pump is properly grounded. Refer to
Grounding on page 5.
2. Check all fittings to be sure they are tight. Be sure to use a compatible liquid thread sealant on all male threads. Tighten the fluid inlet and outlet fittings securely.
Operation of Remote Piloted Pumps
1. Fig. 2 and Parts Drawings. Follow preceding steps
1 through 7 of Starting and Adjusting Pump.
2. Open air regulator (C).
WARNING
The pump may cycle once before the external sig­nal is applied. Injury is possible. If pump cycles, wait until end before proceeding.
3. Pump will operate when air pressure is alternately applied and relieved to push type connectors (14).
NOTE: Leaving air pressure applied to the air motor for extended periods when the pump is not running may shorten the diaphragm life. Using a 3-way solenoid valve to automatically relieve the pressure on the air motor when the metering cycle is complete prevents this from occurring.
Pump Shutdown
At the end of the work shift and before checking, adjusting, cleaning or repairing the system, follow the Pressure Relief Procedure below.
3. Place the suction tube (if used) in the fluid to be pumped.
NOTE: If the fluid inlet pressure to the pump is more than 25% of the outlet working pressure, the ball check valves will not close fast enough, resulting in inefficient pump operation.
4. Place the end of the fluid hose (L) into an appropri­ate container.
5. Close the fluid drain valve (J). See Fig. 2.
6. With the pump air regulator (C) closed, open all bleed-type master air valves (B, E).
7. If the fluid hose has a dispensing device, hold it open while continuing with the following step.
8. Slowly open the air regulator (C) until the pump starts to cycle. Allow the pump to cycle slowly until all air is pushed out of the lines and the pump is primed.
If you are flushing, run the pump long enough to thoroughly clean the pump and hoses. Close the air regulator. Remove the suction tube from the solvent and place it in the fluid to be pumped.
Pressure Relief Procedure
WARNING
To reduce the risk of serious injury, including splashing fluid in the eyes or on the skin, follow this procedure when this manual instructs you to relieve pressure, when you shut off the pump, and before checking, adjusting, cleaning, moving, or repairing any system equipment.
1. Shut off the air to the pump.
2. Open the dispensing valve, if used.
3. Open the fluid drain valve to relieve all fluid pres­sure, having a container ready to catch the drain­age.
10 308368
Maintenance
Lubrication
The air valve is designed to operate unlubricated, however if lubrication is desired, every 500 hours of operation (or monthly) remove the hose from the pump air inlet and add two drops of machine oil to the air inlet.
CAUTION
Do not over-lubricate the pump. Oil is exhausted through the muffler, which could contaminate your fluid supply or other equipment. Excessive lubrica­tion can also cause the pump to malfunction.
Flushing and Storage
Flush the pump often enough to prevent the fluid you are pumping from drying or freezing in the pump and damaging it. Always flush the pump and follow the Pressure Relief Procedure Warning on page 10 before storing it for any length of time. Use a compat­ible solvent.
Tightening Threaded Connections
Before each use, check all hoses for wear or damage, and replace as necessary. Check to be sure all threaded connections are tight and leak-free. Check fasteners. Tighten or retorque as necessary. Although pump use varies, a general guideline is to retorque fasteners every two months. See Torque Sequence, page 29.
Preventive Maintenance Schedule
Establish a preventive maintenance schedule, based on the pump’s service history. This is especially impor­tant for prevention of spills or leakage due to dia­phragm failure.
308368 11
Troubleshooting
WARNING
To reduce the risk of serious injury, including splashing fluid in the eyes or on the skin, follow the Pressure Relief Procedure on page 10 when this manual instructs you to relieve pressure, when you shut off the pump,
and before checking, adjusting, cleaning, moving, or repairing any system equipment.
NOTE: Check all possible problems and causes before disassembling the pump.
PROBLEM CAUSE SOLUTION
Pump cycles at stall or fails to hold pres­sure at stall.
Pump will not cycle, or cycles once and stops.
Pump operates erratically. Clogged suction line. Inspect; clear.
Air bubbles in fluid. Suction line is loose. Tighten.
Worn check valve balls (301), seats (201) or o-rings (202).
Air valve is stuck or dirty. Disassemble and clean air valve. See
Check valve ball (301) severely worn and wedged in seat (201) or manifold (102 or 103).
Check valve ball (301) is wedged into seat (201), due to overpressurization.
Dispensing valve clogged. Relieve pressure and clear valve.
Sticky or leaking check valve balls (301).
Diaphragm ruptured. Replace. See pages 17 to 19.
Restricted exhaust. Remove restriction.
Diaphragm ruptured. Replace. See pages 17 to 19.
Loose inlet manifold (102), damaged seal between manifold and seat (201), or damaged o-rings (202).
Loose diaphragm shaft bolt (107). Tighten or replace. See pages 17 to 19.
Replace. See page 16.
pages 13 to 14. Use filtered air. Replace ball and seat. See page 16.
Install Pressure Relief Valve (see page 8).
Clean or replace. See page 16.
Tighten manifold bolts (106) or replace seats (201) or o-rings (202). See page
16.
Damaged o-ring (108). Replace. See pages 17 to 19.
Fluid in exhaust air. Diaphragm ruptured. Replace. See pages 17 to 19.
Loose diaphragm shaft bolt (107). Tighten or replace. See pages 17 to 19.
Damaged o-ring (108). Replace. See pages 17 to 19.
Pump exhausts excessive air at stall. Worn air valve block (7), o-ring (6),
plate (8), pilot block (18), u-cups (10), or pilot pin o-rings (17).
Worn shaft seals (402). Replace. See pages 17 to 19.
Pump leaks air externally. Air valve cover (2) or air valve cover
screws (3) are loose. Air valve gasket (4) or air cover gasket
(22) is damaged. Air cover screws (3) are loose. Tighten screws. See pages 20 to 21.
Pump leaks fluid externally from ball check valves.
Loose manifolds (102, 103), damaged seal between manifold and seat (201), or damaged o-rings (202).
Repair or replace. See pages 13 to 14.
Tighten screws. See page 14.
Inspect; replace. See pages 13 to 14, 20 to 21.
Tighten manifold bolts (106) or replace seats (201) or o-rings (202). See page
16.
12 308368
Service
Repairing the Air Valve
Tools Required
D Torque wrench D Torx (T20) screwdriver or 7 mm (9/32”) socket
wrench
D Needle-nose pliers D O-ring pick D Lithium base grease
NOTE: Air Valve Repair Kits 236273 (aluminum center housings) and 255061 (stainless steel center hous­ings) are available. Refer to page 24. Parts included in the kit are marked with a symbol, for example (4{H). Use all the parts in the kit for the best results.
Disassembly
1. Follow the Pressure Relief Procedure Warning
on page 10.
2. With a Torx (T20) screwdriver or 7 mm (9/32”) socket wrench, remove the six screws (3), air valve cover (2), and gasket (4). See Fig. 6.
2
3
2
2
Torque to 50 to 60 in–lb (5.6 to 6.8 NSm).
Fig. 6
4{H
03944
3. Move the valve carriage (5) to the center position and pull it out of the cavity. Remove the valve block (7) and o-ring (6) from the carriage. Using a needle-nose pliers, pull the pilot block (18) straight up and out of the cavity. See Fig. 7.
4. Pull the two actuator pistons (11) out of the bear­ings (12). Remove the u-cup packings (10) from the pistons. Pull the pilot pins (16) out of the bearings (15). Remove the o-rings (17) from the pilot pins. See Fig. 8.
5. Inspect the valve plate (8) in place. If damaged, use a Torx (T20) screwdriver or 7 mm (9/32”) socket wrench to remove the three screws (3). Remove the valve plate (8) and, on aluminum center housing models only, remove the seal (9). See Fig. 9.
6. Inspect the bearings (12, 15) in place. See Fig. 8. The bearings are tapered and, if damaged, must be removed from the outside. This requires disas­sembly of the fluid section. See page 20.
7. Clean all parts and inspect for wear or damage. Replace as needed. Reassemble as explained on page 14.
1
2
Fig. 7
See Detail at right. Grease.
Grease lower face.
3
16
5
H{6
2
H{7
3
H{18
3
5
1
11
03945
308368 13
Service
1
Insert narrow end first.
2
Grease. Install with lips facing narrow end of piston (11).
3
Insert wide end first.
4
10{H
11
Reassembly
1. If you removed the bearings (12, 15), install new ones as explained on page 20. Reassemble the fluid section.
2. On aluminum center housing models, install the valve plate seal (9{) into the groove at the bottom of the valve cavity. The rounded side of the seal must face down into the groove. See Fig. 9.
342
3. Install the valve plate (8H) in the cavity. On alumi­num center housing models, the plate is reversible, so either side can face up. Install the three screws (3), using a Torx (T20) screwdriver or 7 mm (9/32”) socket wrench. Tighten until the screws bottom out
12
on the housing. See Fig. 9.
4. Install an o-ring (17{H) on each pilot pin (16). Grease the pins and o-rings. Insert the pins into the bearings (15), narrow end first. See Fig. 8.
17{ 16
Fig. 8
1
Rounded side must face down (aluminum center housing models only).
2
Tighten screws until they bottom out on the housing.
2
15
1
3
8H
9{
03946
2
1
5. Install a u-cup packing (10{H) on each actuator piston (11), so the lips of the packings face the narrow end of the pistons. See Fig. 8.
6. Lubricate the u-cup packings (10{H) and actuator pistons (11). Insert the actuator pistons in the bearings (12), wide end first. Leave the narrow end of the pistons exposed. See Fig. 8.
7. Grease the lower face of the pilot block (18{H) and install so its tabs snap into the grooves on the ends of the pilot pins (16). See Fig. 7.
8. Grease the o-ring (6{H) and install it in the valve block (7{H). Push the block onto the valve carriage (5). Grease the lower face of the valve block. See Fig. 7.
9. Install the valve carriage (5) so its tabs slip into the grooves on the narrow end of the actuator pistons (11). See Fig. 7.
Fig. 9 14 308368
03947
10. Align the valve gasket (4{H) and cover (2) with the six holes in the center housing (1). Secure with six screws (3), using a Torx (T20) screwdriver or 7 mm (9/32”) socket wrench. Torque to 50 to 60 in-lb (5.6 to 6.8 NSm). See Fig. 6.
Notes
308368 15
Service
Ball Check Valve Repair
Tools Required
D Torque wrench
D 10 mm socket wrench
D O-ring pick
Disassembly NOTE: A Fluid Section Repair Kit is available. Refer to
page 23 to order the correct kit for your pump. Parts included in the kit are marked with an asterisk, for example (201*). Use all the parts in the kit for the best results.
NOTE: To ensure proper seating of the balls (301), always replace the seats (201) when replacing the balls.
NOTE: (Extension Version) To ensure proper sealing of extension (115), always replace o–rings (116) when replacing the balls.
1. Follow the Pressure Relief Procedure Warning
on page 10. Disconnect all hoses.
2. Remove the pump from its mounting.
3. Using a 10 mm socket wrench, remove the four bolts (106) holding the outlet manifold (103) to the fluid covers (101). See Fig. 10.
4. Remove the seats (201), balls (301), and o-rings (202) from the manifold.
Apply medium-strength (blue) LoctiteR or equivalent
1
to the threads. Torque to 120 to 150 in-lb (14 to 17 NSm) on aluminum pumps. Torque to 190–220 in–lb (22–25 NSm) on ductile iron and stain­less steel pumps. See Torque Sequence, page 29.
2
Arrow (A) must point toward outlet manifold (103).
3
Not used on some models.
Beveled seating surface must face ball (301).
4
5
Used on stainless steel model only.
Z117
Extension Models Only
103
106
1
*301
*201
*202
Z115
4
3
103
*301
*201
*202
Z116
101
101
TI2233A
NOTE: Some models do not use o-rings (202).
5. Turn the pump over and remove the inlet manifold (102). Remove the seats (201), balls (301), and o-rings (202) from the fluid covers (101).
Reassembly
1. Clean all parts and inspect for wear or damage. Replace parts as needed.
2. Reassemble in the reverse order, following all notes in Fig. 10. Be sure the ball checks are assembled exactly as shown. The arrows (A) on the fluid covers (101) must point toward the outlet manifold (103).
16 308368
Fig. 10
106
113 5
A
301*
201*
202*
102
1
2
4
3
TI0352B
Service
Diaphragm Repair
Tools Required
D Torque wrench
D 10 mm socket wrench
D 13 mm socket wrench
D 15 mm socket wrench (aluminum models) or
1” socket wrench (stainless steel models)
D 19 mm open–end wrench
D O-ring pick
D Lithium-base grease
1
2
Disassembly NOTE: A Fluid Section Repair Kit is available. Refer to
page 23 to order the correct kit for your pump. Parts included in the kit are marked with an asterisk, for example (401*). Use all the parts in the kit for the best results.
1. Follow the Pressure Relief Procedure Warning
on page 10.
2. Remove the manifolds and disassemble the ball check valves as explained on page 16.
3. Using 10 and 13 mm socket wrenches, remove the screws (106 and 112) holding the fluid covers (101) to the air covers (23). Pull the fluid covers (101) off the pump. See Fig. 11.
Apply medium-strength (blue) LoctiteR or equivalent to the threads. You must torque the eight long screws (112) first, then the short screws (106). Torque to 190 to 220 in-lb (22 to 25 NSm). See Torque Sequence, page 29.
Arrow (A) must point toward air valve (B).
Fig. 11
B
23
101
2
A
1
106
1
112
03949B
308368 17
Service
4. Loosen but do not remove the diaphragm shaft bolts (107), using a 15 mm socket wrench (1” on stainless steel models) on both bolts. NOTE: This
step does not apply to pumps with overmolded diaphragms.
5. Unscrew one bolt from the diaphragm shaft (24) and remove the o-ring (108), fluid side diaphragm plate (105), PTFE diaphragm (403, used on PTFE Models only), diaphragm (401), and air side dia­phragm plate (104). See Fig. 12.
For overmolded diaphragms: Grip both dia­phragms securely around the outer edge and rotate counterclockwise. One diaphragm assembly will come free and the other will remain attached to the shaft. Remove the freed diaphragm and air side plate.
6. Pull the other diaphragm assembly and the dia­phragm shaft (24) out of the center housing (1). Hold the shaft flats with a 19 mm open–end wrench, and remove the bolt (107) from the shaft. Disassemble the remaining diaphragm assembly.
For overmolded diaphragms: Pull the other dia­phragm assembly and the diaphragm shaft (24) out of the center housing (1). Hold the shaft flats with a 19 mm open–end wrench and remove the diaphragm and air side plate from the shaft.
7. Inspect the diaphragm shaft (24) for wear or scratches. If it is damaged, inspect the bearings (19) in place. If the bearings are damaged, refer to page 20.
8. Reach into the center housing (1) with an o-ring pick and hook the u-cup packings (402), then pull them out of the housing. This can be done with the bearings (19) in place.
c. On PTFE Models only, install the PTFE dia-
phragm (403*). Make certain the side marked AIR SIDE faces the center housing (1).
d. Install the diaphragm (401*) on the bolt. Make
certain the side marked AIR SIDE faces the center housing (1).
e. Install the air side diaphragm plate (104) so
the recessed side faces the diaphragm (401).
f. Apply medium-strength (blue) LoctiteR or
equivalent to the bolt (107) threads. Screw the bolt into the shaft (24) hand tight.
g. For overmolded diaphragms: Assemble the air
side plate (104) onto the diaphragm (403). The wide, radiused side of the plate must face the diaphragm. Apply medium–strength (blue) Loctite or equivalent to the threads of the diaphragm assembly. Screw the assembly into the shaft (24) hand tight.
3. Grease the length and ends of the diaphragm shaft (24), and slide it through the housing (1).
4. Assemble the other diaphragm assembly to the shaft as explained in step 2.
5. Hold one shaft bolt (107) with a wrench and torque the other bolt to 20 to 25 ft-lb (27 to 34 NSm) at 100 rpm maximum. NOTE: This step does not
apply to pumps with overmolded diaphragms.
6. Align the fluid covers (101) and the center housing (1) so the arrows (A) on the covers face the same direction as the air valve (B). Secure the covers with the screws (106 and 112), handtight. Install the longer screws (112) in the top and bottom holes of the covers. See Fig. 11.
9. Clean all parts and inspect for wear or damage. Replace parts as needed.
Reassembly
1. Install the shaft u-cup packings (402*) so the lips face out of the housing (1). Lubricate the pack­ings. See Fig. 12.
2. Install the diaphragm assembly on one end of the shaft (24) as follows. For pumps with overmolded
diaphragms, go directly to step g.
a. Install the o-ring (108*) on the shaft bolt (107).
b. Install the fluid side diaphragm plate (105) on
the bolt so the rounded side faces in, toward the diaphragm (401).
18 308368
7. First, torque the longer screws (112) oppositely and evenly to 190 to 220 in-lb (22 to 25 NSm), using a 13 mm socket wrench. Then torque the shorter screws (106), using a 10 mm socket wrench. See Torque Sequence, page 29.
8. Reassemble the ball check valves and manifolds as explained on page 16.
Service
24 104 401*
1
4
105
2
107
5
19 402*
403*
3
7
3
6
1
1
03982A03981A
Cutaway View, with Diaphragms in Place Cutaway View, with Diaphragms Removed
Fig. 12
24
4
1
24
4
1
Lips face out of housing (1).
2
Rounded side faces diaphragm (401).
3
Air Side must face center housing (1).
4
Grease.
5
Apply medium-strength (blue) LoctiteR or equivalent. Torque to 20 to 25 ft-lb (27 to 34 NSm) at 100 rpm maximum.
6
Used on Models with PTFE diaphragms only.
7
Recessed side faces diaphragm (401).
104
7
401*
3
6
3
403*
2
105
108*
107
5
03950B
308368 19
Bearing and Air Gasket Removal
Service
Tools Required
D Torque wrench
D 10 mm socket wrench
D Bearing puller
D O-ring pick
D Press, or block and mallet
Disassembly NOTE: Do not remove undamaged bearings.
1. Follow the Pressure Relief Procedure Warning
on page 10.
2. Remove the manifolds and disassemble the ball check valves as explained on page 16.
3. Remove the fluid covers and diaphragm assem­blies as explained on page 17.
NOTE: If you are removing only the diaphragm shaft bearing (19), skip step 4.
4. Disassemble the air valve as explained on page 13.
7. Use a bearing puller to remove the diaphragm shaft bearings (19), air valve bearings (12) or pilot pin bearings (15). Do not remove undamaged bearings.
8. If you removed the diaphragm shaft bearings (19), reach into the center housing (1) with an o-ring pick and hook the u-cup packings (402), then pull them out of the housing. Inspect the packings. See Fig. 12.
Reassembly
1. If removed, install the shaft u-cup packings (402*) so the lips face out of the housing (1).
2. The bearings (19, 12, and 15) are tapered and can only be installed one way. Insert the bearings into the center housing (1), tapered end first. Using a press or a block and rubber mallet, press-fit the bearing so it is flush with the surface of the center housing.
3. Reassemble the air valve as explained on page 14.
4. Align the new air cover gasket (22) so the pilot pin (16) protruding from the center housing (1) fits through the proper hole (H) in the gasket.
5. Using a 10 mm socket wrench, remove the screws (25) holding the air covers (23) to the center housing (1). See Fig. 13.
6. Remove the air cover gaskets (22). Always replace the gaskets with new ones.
5. Align the air cover (23) so the pilot pin (16) fits in the middle hole (M) of the three small holes near the center of the cover. Install the screws (25), handtight. See Fig. 13. Using a 10 mm socket wrench, torque the screws oppositely and evenly to 120 to 150 in-lb (14 to 17 NSm).
6. Install the diaphragm assemblies and fluid covers as explained on page 17.
7. Reassemble the ball check valves and manifolds as explained on page 16.
20 308368
1
Insert bearings tapered end first.
2
Press-fit bearings flush with surface of center housing (1).
3
Apply medium-strength (blue) LoctiteR or equivalent to the threads. Torque to 120 to 150 in-lb (14 to 17 NSm).
Service
12
1
2
1
Fig. 13
19
1
2
1
23
15
Detail of Air Valve Bearings
25
3
16
H
22
2
1
M
03952B
03951
308368 21
Pump Matrix
Husky 2150 Aluminum, Stainless Steel, and Ductile Iron Pumps, Series A
Your Model No. is marked on the pump’s serial plate. To determine the Model No. of your pump from the following matrix, select the six digits which describe your pump, working from left to right. The first digit is always D, designating Husky diaphragm pumps. The remaining five digits define the materials of construction.
For example, a pump with an aluminum air motor and fluid section, polypropylene seats, PTFE balls, and PTFE diaphragms is Model No. D F 3 9 1 1. To order replacement parts, refer to the part lists on pages 24 and 25.
The digits in the matrix do not correspond to the ref. nos. in the parts drawing and lists on pages 24 and 25.
Diaphragm Pump Air Motor Fluid Section – Seats Balls Diaphragms
232503* aluminum aluminum – TPE acetal TPE D (for all pumps) F aluminum
(standard)
24B782* G aluminum
(remote)
24B783* V SST (standard) 3 (aluminum) – 3 (316 sst) 3 (not used) 3 (not used) 24B801* 4 (sst) – 4 (17–4 PH sst) 4 (440C sst) 4 (not used) 24G413* 5 (not used) – 5 (TPE) 5 (TPE) 5 (TPE)
1 (not used) – 1 (not used) 1 (PTFE) 1 (PTFE)
2 (not used) – 2 (not used) 2 (acetal) 2 (not used)
6 (ductile iron) – 6 (Santoprener) 6 (Santoprener) 6 (Santoprener) C (aluminum
BSPT)
D (sst BSPT) – 8 (Fluoroelastomer) 8 (Fluoroelastomer) 8 (Fluoroelastomer) F (ductile iron
BSPT)
G (aluminum BSPT extended)
H (aluminum
extended)
– 7 (Buna–N) 7 (Buna–N) 7 (Buna–N)
– 9 (Polypropylene)
– G (Geolastr) G (Geolastr) G (Geolastr)
246452 Stainless Steel Air Motor Conversion Kit
Use kit 246452 and refer to manual 309643 (included in kit) to convert from aluminum air motor to stainless steel air motor.
* 232503, Aluminum 2150 Pump, Series D
Model No. 232503 is a private-label aluminum 2150 pump. This pump is the same as Model No. DF3525 except for the label and:
Ref. Nos. 10 and 402 are 115666 Packing, U–cup, Fluoroelastomer
Ref. No. 17 is 168518 O–ring, Fluoroelastomer Use 243492 as the Air Valve Repair Kit Ref. 106 is 112416 SCREW, SST; M10 x 1.5; 30 mm Ref. 112 is 112417 SCREW, SST; M10 x 1.5; 90 mm
* 24B782 Aluminum Pump
This pump is the same as Model DF3311 except for the serial plate and parts listed in the chart at right.
* 24J360 Aluminum Pump
This pump is the same as Model DF3321 except for the serial plate and parts listed in the chart at right.
* 24B783 Stainless Steel Plus Pump
This pump is the same as Model DV4311 except for the serial plate and parts listed in the chart below.
* 24B801 Stainless Steel Pump
This pump is the same as Model DF4311 except for the serial plate and parts listed in the chart below.
* 24G413 Aluminum pump
This pump is the same as Model DFC311 except for the serial plate and parts listed in the chart below.
Ref. No. Part No. Description Qty
104 15H811 PLATE, air side; alum. 2
105 ––– not used 0
107 ––– not used 0
108 ––– not used 0
401 15G746 DIAPHRAGM, HD, overmolded;
PTFE/EPDM
2
22 308368
Repair Kit Matrix
For Husky 2150 Aluminum and Stainless Steel Pumps, Series A
Repair Kits may be ordered separately. To repair the air valve, order Part No. 236273 for aluminum center housing models, or Part No. 255061 for stainless steel housing models (see page 24). Parts included in the Air Valve Repair Kit are marked with a symbol in the parts list, for example (4{H).
To repair the seats, balls, and diaphragms, select the six digits which describe your pump from the following matrix, working from left to right. The first digit is always D, and the second digit is always 0 (zero). The remaining four digits define the materials of construction. Parts included in the kit are marked with an asterisk in the parts list, for example (201*).
For example, if your pump has polypropylene seats, PTFE balls, and PTFE diaphragms, you need to order Repair Kit D 0 F 9 1 1. The digits in the matrix do not correspond to the ref. nos. in the parts drawing and lists on
pages 24 and 25.
Diaphragm Pump Null Shaft O-Ring – Seats Balls Diaphragms
D (for all pumps) 0 (for all pumps) F (PTFE) – 0 (null) 0 (null) 0 (null)
– 1 (not used) 1 (PTFE) 1 (PTFE)
– 2 (not used) 2 (acetal) 2 (not used)
– 3 (316 sst) 3 (not used) 3 (not used)
– 4 (17–4 PH sst) 4 (440C sst) 4 (not used)
– 5 (TPE) 5 (TPE) 5 (TPE)
– 6 (Santoprener) 6 (Santoprener) 6 (Santoprener)
– 7 (Buna–N) 7 (Buna–N) 7 (Buna–N)
– 8 (Fluoroelastomer) 8 (Fluoroelastomer) 8 (Fluoroelastomer)
– 9 (Polypropylene)
– G (Geolastr) G (Geolastr) G (Geolastr)
Part No. 253628: Husky 2150 HD Overmolded PTFE/EPDM Diaphragm Repair Kit.
Part No. 289226: Husky 2150 HD Overmolded PTFE/EPDM Diaphragm Repair Kit,
with new air side diaphragm plates.
Part No. 24F400: Husky 2150 PTFE/Santoprene Backer Diaphragm Repair Kit for Metal Pumps.
Extension Conversion Kit
To convert an existing 2150 Aluminum pump to an extended version, use conversion kit 234019.This kit is for 2 in (50.8 mm) npt or bspt ported aluminum pumps only. It extends the outlet manifold to match the inlet to outlet dis­tance of a Wilden or ARO aluminum pump.
308368 23
Parts
H{17
H{18
20
11 10{H
16
3
106
2
4{H
5
6{H
3
7{H 8H 9{
16 17{H
1
12
10{H
Aluminum Model Shown
1
}14
23
11
22
25
104
401*
Y110
403*
1
105
103
301*
201*
202*
1
106
24
2
101
107108*
113
112
111
15
*402
19
}13
*301
1
Not used on some models
2
Used on stainless steel model only
* These parts are included in the Pump Repair Kit,
which may be purchased separately. Refer to the Repair Kit Matrix on page 23 to determine the cor­rect kit for your pump.
{ These parts are included in Air Valve Repair Kit
236273 (aluminum center housing models), which may be purchased separately.
J These parts are included in Air Valve Repair Kit
255061 (stainless steel center housing models), which may be purchased separately..
Y Replacement Danger and Warning labels, tags and
cards are available at no cost.
} These parts are unique to remote piloted air motor,
DG _ _ _ _
Z These parts are used on extension version only.
Ref. No. 106 is qty. 20 on extension version.
Extension
103
*301
*201
*202
Z115
Z116
101
Z117
106
*201
1
202*
102
TI0353B
24 308368
TI2233A
Air Motor Parts List (Matrix Column 2)
Parts
Ref. No.
Digit
F 1 188838 HOUSING, center; 1
2 188854 COVER, air valve; alum. 1
3 116344 SCREW, mach, hex
4{H
5 188855 CARRIAGE; aluminum 1
6{H
7{H
8 188615 PLATE, air valve; sst 1
9{ 188617 SEAL, valve plate;buna-N1
10{H
11 188612 PISTON, actuator; acetal 2
12 188613 BEARING, piston; acetal 2
13} 104765 PLUG, pipe; headless 2
14} 115671 FITTING, connector;
15 188611 BEARING, pin; acetal 2
Part No. Description Qty
flange hd; M5x0.8;12 mm (0.47 in.)
188618 GASKET, cover; foam 1
108730 O-RING; nitrile 1
188616 BLOCK, air valve; acetal 1
112181 PACKING, u-cup; nitrile 2
male
Ref. No.
Digit
G Same as F with the following exceptions
9
V
2
Part No. Description Qty
1 195921 HOUSING, center;
remote, aluminum
23 195919 COVER, air; remote 2
Same as F with the following exceptions
1 15K009 HOUSING, center;
stainless steel
2 15A735 COVER, air valve;
stainless steel
15H178 PLATE, air valve;
8H
9
23 15A742 COVER, air; stainless
stainless steel
steel
1
1
1
1
2
16 188610 PIN, pilot; stainless steel 2
17{H
18{H
19 188609 BEARING, shaft; acetal 2
20 116343 SCREW, grounding 1
22 188603 GASKET, air cover; foam 2
23 189300 COVER, air; aluminum 2
24 189304 SHAFT, diaphragm; sst 1
25 115643 SCREW; M8x .25; 25
157628 O-RING; buna-N 2
188614 BLOCK, pilot; acetal 1
mm
12
308368 25
Parts
Fluid Section Parts List (Matrix Column 3)
Ref.
Digit
No. Part No. Description Qty
3 101 15A612 COVER, fluid; aluminum 2
102 189302 MANIFOLD, inlet;
aluminum
103 15A613 MANIFOLD, outlet;
aluminum
104 189298 PLATE, air side;
aluminum
105 189820 PLATE, fluid side;
carbon steel
106 115644 SCREW; M10 x 1.18;
30 mm
107 189410 BOLT; M12 x 1.75;
55 mm (2.17 in.); 316 stainless steel
108* 104319 O-RING; PTFE 2
110Y188970 LABEL, warning 1
111 102656 MUFFLER 1
112 115645 SCREW; M10 x 1.50;
90 mm (3.54 in.); carbon steel
115Z15B131 EXTENSION, 2150 2
1
1
2
2
24 or 20Z
2
8
Ref.
Digit
No. Part No. Description Qty
4 101 194279 COVER, fluid;
316 stainless steel
102 194280 MANIFOLD, inlet;
316 stainless steel
103 194281 MANIFOLD, outlet;
316 stainless steel
104 189298 PLATE, air side;
aluminum
105 189299 PLATE, fluid side;
316 stainless steel
106 112416 SCREW; M10 x 1.38;
35 mm
107 189410 BOLT; M12 x 1.75;
55 mm (2.17 in.); 316 stainless steel
108* 104319 O-RING; PTFE 2
110Y188621 LABEL, warning 1
111 102656 MUFFLER 1
112 112543 SCREW; M10 x 1.50;
110 mm (4.33 in.); stainless steel
113 114862 NUT; M10 8
2
1
1
2
2
24
2
8
116Z106260 PACKING, o–ring: PTFE
M10x1.5;90mm
117Z112417 SCREW, mach, hex 4
2
26 308368
Fluid Section Parts List (Matrix Column 3)
Ref.
Digit
No. Part No. Description Qty
6 101 191541 COVER, fluid; ductile iron 2
102 191542 MANIFOLD, inlet;
ductile iron
103 191543 MANIFOLD, outlet;
ductile iron
104 189298 PLATE, air side;
aluminum
105 189820 PLATE, fluid side;
carbon steel
106 112416 SCREW; M10 x 1.38;
35 mm
107 189410 BOLT; M12 x 1.75;
55 mm (2.17 in.); 316 stainless steel
108* 104319 O-RING; PTFE 2
110Y188621 LABEL, warning 1
111 102656 MUFFLER 1
112 112543 SCREW; M10 x 1.50;
110 mm (4.33 in.); stainless steel
C 101 15A612 COVER, fluid; aluminum 2
102 192086 MANIFOLD, inlet;
aluminum; BSPT
103 15A614 MANIFOLD, outlet;
aluminum; BSPT
104 189298 PLATE, air side;
aluminum
105 189820 PLATE, fluid side;
carbon steel
106 115644 SCREW; M10 x 1.18;
30 mm
107 189410 BOLT; M12 x 1.75;
55 mm (2.17 in.); 316 stainless steel
1
1
2
2
24
2
8
1
1
2
2
24
2
Ref.
Digit
No. Part No. Description Qty
D 101 194279 COVER, fluid;
316 stainless steel
102 195576 MANIFOLD, inlet;
316 stainless steel; BSPT
103 195577 MANIFOLD, outlet;
316 stainless steel; BSPT
104 189298 PLATE, air side;
aluminum
105 189299 PLATE, fluid side;
316 stainless steel
106 112416 SCREW; M10 x 1.38;
35 mm
107 189410 BOLT; M12 x 1.75;
55 mm (2.17 in.); 316 stainless steel
108* 104319 O-RING; PTFE 2
110Y188621 LABEL, warning 1
111 102656 MUFFLER 1
112 112543 SCREW; M10 x 1.50;
110 mm (4.33 in.); stainless steel
113 114862 NUT; M10 8
F 101 191541 COVER, fluid; ductile iron 2
102 192088 MANIFOLD, inlet;
ductile iron; BSPT
103 192089 MANIFOLD, outlet;
ductile iron; BSPT
104 189298 PLATE, air side;
aluminum
105 189820 PLATE, fluid side;
carbon steel
106 112416 SCREW; M10 x 1.38;
35 mm
2
1
1
2
2
24
2
8
1
1
2
2
24
108* 104319 O-RING; PTFE 2
110Y188970 LABEL, warning 1
111 102656 MUFFLER 1
112 115645 SCREW; M10 x 1.50;
90 mm (3.54 in.); carbon steel
8
308368 27
Parts
Seat Parts List (Matrix Column 4)
Ref.
Digit
No. Part No. Description Qty
3 201* 189288 SEAT; 316 stainless steel 4
202* 112358 O-RING; PTFE 4
4 201* 189289 SEAT; 174 stainless steel 4
202* 112358 O-RING; PTFE 4
5 201* 189292 SEAT; TPE 4
202 None Not Used 0
6 201* 189290 SEAT; SantopreneR 4
202* 112358 O-RING; PTFE 4
7 201* 15B267 SEAT; Buna–N 4
202 None Not used 0
8 201* 15B265 SEAT; Fluoroelastomer 4
202 None Not used 0
9 201* 189291 SEAT; polypropylene 4
202* 112358 O-RING; PTFE 4
G 201* 194215 SEAT; GeolastR 4
202* 112358 O-RING; PTFE 4
Ball Parts List (Matrix Column 5)
Ref.
Digit
No. Part No. Description Qty
1 301* 112359 BALL; PTFE 4
2 301* 112363 BALL; acetal 4
4 301* 112360 BALL; 440C SS 4
5 301* 112745 BALL; TPE 4
6 301* 112361 BALL; SantopreneR 4
7 301* 15B492 BALL; Buna–N 4
8 301* 15B491 BALL; Fluoroelastomer 4
G 301* 114753 BALL; GeolastR 4
Diaphragm Parts List (Matrix Column 6)
Ref.
Digit
No. Part No. Description Qty
1 401* not sold
separately
402* 112181 PACKING, u-cup; nitrile 2
403* 15K313 DIAPHRAGM; PTFE 2
5 401* 189295 DIAPHRAGM; TPE 2
402* 112181 PACKING, u-cup; nitrile 2
DIAPHRAGM, backup; polychloroprene (CR)
2
6 401* 189296 DIAPHRAGM;Santo-
preneR
402* 112181 PACKING, u-cup; nitrile 2
7 401* 15B313 DIAPHRAGM; Buna–N 2
402* 112181 PACKING, u-cup; nitrile 2
8 401* 15B502 DIAPHRAGM; Fluoroe-
lastomer
402* 112181 PACKING, u-cup; nitrile 2
G 401* 194216 DIAPHRAGM; GeolastR 2
402* 112181 PACKING, u-cup; nitrile 2
2
2
* These parts are included in the pump repair kit, purchased separately See Repair Kit Matrix on page 23 to determine the correct kit for your pump.
28 308368
Torque Sequence
Aluminum Pumps
Model Numbers DF3___, DG3___, DFH___, DGH___, DFC___, DGC___, DFG___, DGC___, DFG___, DGG___ and 232503.
Always follow torque sequence when instructed to torque fasteners.
1. Left/Right Fluid Covers Torque bolts to 190–220 in–lb (22–25 NSm)
1
8
10
12
6
4
SIDE VIEW
2. Inlet Manifold Torque bolts to 120–150 in–lb (14–17 NSm)
16
3
5
11
9
7
2
14
Ductile Iron and Stainless Steel Pumps
Model Numbers DF4___, DG4___, DF6___, DG6___, DFD___, DGD___, DFF___, DGF___, DV4___, DVD___
Always follow torque sequence when instructed to torque fasteners.
1. Left/Right Fluid Covers Torque bolts to 190–220 in–lb (22–25 NSm)
1
8
10
12
6
4
SIDE VIEW
2. Inlet Manifold Torque bolts to 190–220 in–lb (22–25 NSm)
16
3
5
11
9
7
2
14
13
BOTTOM VIEW
15
3. Outlet Manifold Torque bolts to 120–150 in–lb (14–17 NSm)
20
17
TOP VIEW
18
19
13
BOTTOM VIEW
15
3. Outlet Manifold Torque bolts to 190–220 in–lb (22–25 NSm)
20
17
TOP VIEW
18
19
308368 29
Dimensions
1/2 npt(f) air inlet
C
FRONT VIEW
D
E
PUMP MOUNTING HOLE PATTERN
B
four 0.625 in. (16 mm) diameter holes
L
3/4 npt(f) air exhaust (muffler included)
G
F
H
D
J
M
45_
K
SIDE VIEW
6.25 in.
(158.8 mm)
(152.5 mm)
6.0 in.
2 in. (50.8 mm) port diameter
Dimensions B, C, F, G, H, and M can vary by up to 1/4 in. (6.3 mm) depending on the seat and diaphragm material fitted in the pump.
30 308368
12.5 in.
(317.5 mm)
7440B
Dimensions
Aluminum
Center
Aluminum
Center
Aluminum
Cover
Dimension
B 9.0 229 9.1 231 9.4 238 9.7 245 9.0 229 9.4 238 9.7 245 C 12.9 328 12.9 328 15.2 385 12.9 327 12.9 328 15.2 385 12.9 327 D 6.0 152 6.0 152 6.5 165 6.0 152 6.0 152 6.5 165 6.0 152 E 17.5 443 17.4 442 18.1 459 18.5 469 17.5 443 18.1 459 18.5 469 F 19.9 506 22.9 581 22.3 565 19.3 491 19.9 506 22.3 565 19.3 491 G 21.9 557 24.9 632 24.9 631 21.3 542 21.9 557 24.8 629 21.3 542 H 23.6 598 26.5 673 26.3 668 22.8 578 23.6 598 26.3 668 22.8 578
J 2.0 51 2.0 51 2.5 64 2.0 51 2.0 51 2.5 64 2.0 51
K 0.4 10 0.4 10 0.9 24 0.6 14 0.4 10 0.9 24 0.6 14 L 6.0 152 6.0 152 6.0 152 6.0 152 6.0 152 6.0 152 6.0 152
M 6.0 152 6.0 152 5.8 146 7.0 178 6.0 152 5.8 146 7.0 178
*Aluminum extended pump matches the inlet to outlet dimensions of Wilden and Aro aluminum pumps. This will
help for ease of installation during upgrades.
in. mm in. mm in. mm in. mm in. mm in. mm in. mm
Aluminum
Cover
Extended
Pump*
Aluminum
Center
SST Cover
Aluminum
Center
Cast Iron
Cover
SST Center
Aluminum
Cover
SST Center
SST Cover
SST Center
Cast Iron
Cover
308368 31
Technical Data
Maximum fluid working pressure 120 psi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(0.8 MPa, 8 bar)
Air pressure operating range 20 to 120 psi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(0.14 to 0.8 MPa, 1.4 to 8 bar,)
Maximum air consumption 175 scfm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air consumption at 70 psi (0.48 MPa, 4.8 bar)/60 gpm 60 scfm (see chart). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum free-flow delivery 150 gpm (568 l/min). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum pump speed 145 cpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gallons (Liters) per cycle 1.03 (3.90). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum suction lift 18 ft (5.48 m) wet or dry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum size pumpable solids 1/4 in. (6.3 mm). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Maximum noise level at 100 psi (0.7 MPa, 7 bar) 50 cpm 90 dBa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Sound power level 103 dBa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Noise level at 70 psi (0.48 MPa, 4.8 bar) and 50 cpm 85 dBa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum operating temperature 150_ F (65.5_ C);. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
200_ F (93.3_ C) for models with PTFE diaphragms
Air inlet size 1/2 npt(f). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid inlet size 2” npt(f). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid outlet size 2” npt(f). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wetted parts Vary by Model. See pages 22 to 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-wetted external parts aluminum, 302 and 316 stainless steel, polyester (labels). . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight
Aluminum pumps 58 lb (26.3 kg). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stainless steel pumps with aluminum center section 111 lb (50.3 kg). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ductile Iron pumps with stainless steel center section 130 lb (59.0 kg). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stainless Steel pumps with stainless steel center section 134 lb (61.0 kg). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Geolastr and Santoprener are registered trademarks of the Monsanto Co.
r is a registered trademark of the Loctite Corporation.
Loctite * Noise levels measured with the pump mounted on the floor, using Rubber Foot Kit 236452. Sound power
measured per ISO Standard 9216.
32 308368
Performance Chart
Example of Finding Pump Air Consumption and Air Pressure at a Specific Fluid Delivery and Discharge Head:
To supply 60 gpm (227 liters) fluid flow (horizontal scale) at 40 psi (0.28 MPa, 2.8 bar) discharge head pressure (vertical scale) requires approximately 50 scfm (1.68 m
feet (meters)
280 (85.3)
psi (MPa, bar)
120
(0.8, 8)
240 (73.2)
100
(0.7, 7)
200 (61.0)
80
(0.56, 5.6)
160 (48.8)
60
120
(0.42, 4.2)
(36.6)
40
80
(0.28, 2.8)
(24.4)
3
/min) air consumption at 70 psi (0.49 MPa, 4.9 bar) inlet air pressure.
A
E
B
F
C
D
Inlet Air Pressures A 120 psi air (0.8 MPa, 8 bar) B 100 psi air (0.7 MPa, 7 bar) C 70 psi air (0.48 MPa, 4.8 bar) D 40 psi air (0.28 MPa, 2.8 bar)
Air Consumption
G
H
E 25 scfm (0.70 m3/min) F 50 scfm (1.40 m G 75 scfm (2.10 m3/min) H 100 scfm (2.80 m3/min)
3
/min)
40 (12.2)
0
TEST CONDITIONS
Pump tested in water with PTFE diaphragm and inlet submerged.
20
(0.14, 1.4)
0
0 30 60 90 120 150
(114)
(227) (341) (568)(454)
FLUID FLOW GPM (lpm)
KEY FLUID PRESSURE AND FLOW
SCFM AIR CONSUMPTION
308368 33
Graco Warranties
Graco Standard Husky Pump Warranty
Graco warrants all equipment 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 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 rédaction du 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 procedures concernées.
Extended Product Warranty
Graco warrants all Husky 205, 307, 515, 716, 1040, 1590, 2150, and 3275 air valve center sections to be free from defects in material and workmanship for a period of fifteen years from date installed in service by the original purchaser. Normal wear of items such as packings or seals are not considered to be defects in material and workmanship.
Five years Graco will provide parts and labor. Six to Fifteen years Graco will replace defective parts only.
Graco Information
For the latest information about Graco products, visit www.graco.com.–
TO PLACE AN ORDER, contact your Graco distributor or call to identify the distributor closest to you: Phone: 612–623–6921 or Toll Free: 1–800–328–0211 Fax: 612–378–3505
All written and visual data contained in this document reflect 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 308368
International Offices: Belgium, China, Japan, Korea
GRACO INC. P.O. Box 1441 MINNEAPOLIS, MN 55440–1441
Copyright 1994. All Graco manufacturing locations are registered to ISO 8001
Graco Headquarters: Minneapolis
www.graco.com
Revision ZAD, December 2013
34 308368
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