Graco 307707ZAP - High-Flo Series Surge Tanks Manual De Usuario

electropolished stainless steel, 2 npt(f) inlet/outlet

electropolished stainless steel, 2-in. sanitary inlet/outlet

electropolished stainless steel, 1.5-in. sanitary inlet/outlet

1

15D038

COVER, fluid; electro-
polished SST

1

2

191768

COVER, air; cast aluminum

1

3a

191771

FITTING, 2 npt(f)
Used on Models  
238983, 238986

2

3b

187004

FITTING, 2-in. sanitary
Used on Models
238984, 238987

2

3c

188286

FITTING, 1.5-in. sanitary
Used on Models
238985, 238988

2

5

107078

PACKING, o-ring

2

6





191407

DIAPHRAGM, backing, TPE

1

7a



118357

DIAPHRAGM, PTFE; Used on 
Models 238983, 238984, 238985 1

7b



15F232

DIAPHRAGM, PTFE; Used on
Models 238986, 238987, 238988 1

8





15W044

SCREW, M12, cap, hex head

12

9





15W043

NUT, hex; M12

12

10





107541

LOCKWASHER, spring; M12

12

11





109570

WASHER, plain

12

12

180952

RING, lift

1

13

180969

BUSHING, air valve

1

14

108147

ELEMENT, filter

1

15

104031

VALVE, charge, tank

1

16

238876

VALVE, relief

1

17

180942

CAP, relief valve

1

18

108519

O–RING; fluoroelastomer

1

19

116343

SCREW, grounding

1

21*

181068

TAG, warning (not shown)

1



These parts are available in Diaphragm Repair 
Kit 248079, which can be ordered separately.

*

Extra warning tags are available at no charge.



 

 I

ncluded in repair kit 249141.

7286C

1

3b, 3c

5

5

6



7a



, 7b



8



10



9



11



12

13

14

15

16

17

18

2

19

Torque to 68 to 81 N-m (50 to 60 ft-lb).

1

1

Torque to 136 to 149 N-m
(100 to 110 ft-lb).

2

Apply lubricant to o-ring
surface before reassembling.

3

2

3

3

Apply thread sealant and
thread tape to pipe threads
before reassembling.

4

4

4

4

3a

2

3b, 3c

2

3a

2

1

Non-standard thread. Use
Graco-approved fittings only.

5

5

5