Gast 70 - 3005 G443PL Maintenance Manual Download Page 6

PARTS & ORDERING INFORMATION

REF DESCRIPTION

QTY

DOA-P701-AA

DAA-P501-EB*

DOL-701-AA

DAA-V701-EB*

DOA-P501-BN

DOA-P501-JH

1

HEAD

1

AP500

2

AP500

2 ∆

HEAD O-RING

1

AP513

2

AP513

3 ∆

FILTER/MUFFLER ELEMENT

2

AT712A

4

AT712A

4 ∆

VALVE LIMITER

1

AP110

2

AP110

5 ∆

LEAF VALVE

2

AF817

4

AF817

6

VALVE PLATE

1

AP504

2

AP504

7 ∆

VALVE RETAINER

1

AF819A

2

AF819A

8 ∆

VALVE SCREW

1

BB330A

2

BB330A

9

RETAINER PLATE

1

AF809

2

AF809

10

DIAPHRAGM–COMPRESSOR

1

AF818A

2

AF818A

10

DIAPHRAGM–VACUUM

1

AF818B

2

AF818B

11

FELT SPACER

3

AA929

3

AA929

12

SPACER

1

AD996

2

AD996

13

FAN - DOA, DOL

1

AF533

AF533

FAN - DAA

1

AF533A

14

GRILLE

1

AF807

2

AF807

15

RIVET

4

AP534

8

AP534

16

VALVE PLATE ASSEMBLY

1

AP519

2

AP519

17

CRANKCASE COVER

1

AP526

2

AP526

18

CRANKCASE COVER SCREW 2

AP525

4

AP525

***

SERVICE KIT

1

K294A

2

K294A

DAA / DOA / DOL SERIES

Please reference the exploded views on the next page for the following model and parts table.

* DOA shown. The double-ended DAA models (not illustrated) are two DOAs mounted back to back with heads rotated.

*** Item not shown.

∆ Denotes parts included in the Service Kit.

∆ The service kit may contain parts for more than one model or style diaphragm pump.

Parts not needed may be discarded.

Parts listed are for stock models. For specific OEM models, please consult the factory.

When corresponding or ordering parts, please give complete model and serial numbers.

6

Summary of Contents for 70 - 3005 G443PL

Page 1: ...s and requires NO lubrication Pressure units may be used for both pressure and vacuum Consult your Gast Distributor Representative to use vacuum units for pressure Thank you for purchasing this Gast product It is manufactured to the highest standards using quality materials Please follow all recommended maintenance operational and safety instructions and you will receive years of trouble free serv...

Page 2: ...ow over the product in any way can cause the product to overheat Mounting This product can be installed in any orientation Mounting the product to a stable rigid operating surface and using shock mounts will reduce noise and vibration Accessories Filters and mufflers are supplied with some models These should be checked periodically and replaced when necessary Please consult your Gast Distributor ...

Page 3: ...ped with a power supply cord having a grounding wire with an appropriate grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances Extension cords Use only a 3 wire extension cord that has a 3 blade grounding plug Connect extension cord plug to a matching 3 slot receptacle Do not use an adapter Make sure your ex...

Page 4: ...peration This one procedure will help to assure the productʼs performance and service life Solvent Cleaning Use only Gast recommended Solvent or other non petroleum based solvent Do Not use kerosene or ANY other combustible solvent to clean product 1 Remove the four bolts holding the head on 2 Remove filters and clean with Gast recommended solvent or other non petroleum based solvent Use compresse...

Page 5: ...NTY IS LIMITED SOLELY AT GASTʼS OPTION TO REPLACEMENT OF OR CURE OF SUCH NONCONFORMING OR NON DELIVERED GOODS OR RETURN OF THE PURCHASE PRICE FOR SUCH GOODS AND IN NO EVENT SHALL EXCEED THE PRICE OR CHARGE FOR SUCH GOODS GAST EXPRESSLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE WITH RESPECT TO THE GOODS SOLD THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE ...

Page 6: ...FAN DAA 1 AF533A 14 GRILLE 1 AF807 2 AF807 15 RIVET 4 AP534 8 AP534 16 VALVE PLATE ASSEMBLY 1 AP519 2 AP519 17 CRANKCASE COVER 1 AP526 2 AP526 18 CRANKCASE COVER SCREW 2 AP525 4 AP525 SERVICE KIT 1 K294A 2 K294A DAA DOA DOL SERIES Please reference the exploded views on the next page for the following model and parts table DOA shown The double ended DAA models not illustrated are two DOAs mounted b...

Page 7: ...EXPLODED PRODUCT VIEWS MODEL DOA VALVE PLATE ASSEMBLY Valve Plate Assembly available separately Valve Plate Assembly also includes items 7 8 as shown in the main exploded view 7 ...

Page 8: ... replace Muffler dirty Clean or replace Valves dirty or valves bent Clean or replace Relief valve set too high Inspect and adjust Relief valve set too low Inspect and adjust Plugged vacuum pressure line Inspect and repair Collapsed vacuum line Inspect and repair Low voltage wonʼt start Check power source Voltage wrong Check power source Cylinder misadjustment Realign Leaky hose or check valve Repl...

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