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Repair/Service

Repair/Service

Repair/Service

Repair/Service

Install

Install

Install the

the

the Diaphragm

Diaphragm

Diaphragm Repair

Repair

Repair Kit

Kit

Kit

The Diaphragm Repair Kit (17X733) is available
and can be ordered separately. See the Parts List
footnote in

Parts, page 14

.

Follow the

Pressure Relief Procedure, page 10

be-

fore you check or service the surge suppressor or
remove the surge suppressor from the system. All
fluid and air pressure must be relieved completely
before you attempt any service.

Disassemble

Disassemble

Disassemble the

the

the Surge

Surge

Surge Suppressor

Suppressor

Suppressor

1.

Follow the

Pressure Relief Procedure, page 10

to

relieve fluid and air pressure.

2.

Disassemble the air housing.

a.

Remove the cap screws (14) and lock
washers (23)

b.

Separate the air cover (13) from the piston
housing (6). Be careful that you do not
damage the machined flange surfaces or
components attached to either housing.

c.

Use a 10 mm socket driver to loosen the
piston assembly (P). Unscrew and remove
the piston assembly (P) from the piston
housing (6)

3.

Disassemble the piston assembly (P).

a.

Clamp the shaft (8) on the flats in a vise.

b.

Unscrew the retaining screw (12).

c.

Separate the shaft (8), screw (12), and piston
(9).

d.

Inspect the o-ring (11). Replace if necessary.

4.

Reassemble the piston assembly (P).

a.

Install the o-ring (11) into the piston (9), and
apply grease.

b.

Press the retaining screw (12) into the piston
(9) by hand.

c.

Hand thread the shaft (8) onto the screw (12).

d.

Clamp the shaft (8) on the flats in a vise, and
torque the screw (12) to 75-85 ft-lb.

5.

Disassemble the fluid housing.

a.

Remove the cap screws (22).

b.

Separate the fluid cover (1) from the piston
housing (6).

c.

Remove the diaphragm (2), diaphragm plate
(17), and washer (3).

d.

Inspect the L-cup seal (5), bearings (4), and
o-rings (16, 10). Replace if necessary.

12

3A6103A

Содержание 17W739

Страница 1: ...eration with with with compressed compressed compressed air air air For For For professional professional professional use use use only only only Important Important Important Safety Safety Safety Ins...

Страница 2: ...essor 10 Relieve Air Pressure in the Suppressor 10 Troubleshooting 11 Repair Service 12 Install the Diaphragm Repair Kit 12 Parts 14 Dimensions and Mounting Hole Layout 16 Technical Specifications 17...

Страница 3: ...See Grounding Grounding Grounding instructions Never spray or flush solvent at high pressure Keep the work area free of debris including solvent rags and gasoline Do not plug or unplug power cords or...

Страница 4: ...d 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 Make sure all e...

Страница 5: ...d may be exhausted into the air Store hazardous fluid in approved containers and dispose of it according to applicable guidelines PERSONAL PERSONAL PERSONAL PROTECTIVE PROTECTIVE PROTECTIVE EQUIPMENT...

Страница 6: ...ty See Hose Grounding Continuity page 6 Surge Surge Surge suppressor suppressor suppressor Use a ground wire and clamp Loosen the grounding screw 19 Insert one end of a 12 ga 1 5 mm2 minimum ground wi...

Страница 7: ...r your your Graco Graco Graco distributor distributor distributor for for for assistance assistance assistance in in in designing designing designing a a a system system system to to to suit suit suit...

Страница 8: ...ccessories Accessories Proper line sizing is an important part of the system Contact your Graco distributor if you need assistance To obtain proper flow through the system use the proper size plumbing...

Страница 9: ...Valves Valves Valves 1 Both the breather valve 33b and the valve fitting 33c are preassembled On the muffler side assemble the breather valve 33b to the mounting bracket 33a with the jam nut 33d Torqu...

Страница 10: ...ve the drain valve open until you are ready to return to operation 6 Close the bleed type air valve that is connected to the inlet of the surge suppressor 7 To relieve the air pressure in the surge su...

Страница 11: ...Graco parts Other materials may not stand up to the pressures developed in the suppressor or to the fluid being pumped A ruptured diaphragm will disable the surge suppressor Problem Problem Problem C...

Страница 12: ...rom the piston housing 6 Be careful that you do not damage the machined flange surfaces or components attached to either housing c Use a 10 mm socket driver to loosen the piston assembly P Unscrew and...

Страница 13: ...e housing 6 and insert the piston assembly P with the shaft 8 passing through the shaft bearings 4 4 Apply blue thread locker to the threads of the shaft 8 5 Insert the backer plate 17 and washer 3 ov...

Страница 14: ...arts Parts 1 Apply thread sealant 6 Torque 50 55 ft lb 2 Apply blue thread locker 7 Torque 100 110 ft lb 3 Apply grease 8 Torque 75 85 ft lb 4 Torque 8 10 ft lb 9 Torque 15 20 ft lb 5 Torque 28 33 ft...

Страница 15: ...ppressor 1 14 109114 SCREW cap 10 15 VALVE pilot 2 16 O RING 1 Ref Ref Ref Part Part Part Description Description Description Qty Qty Qty 17 16X307 PLATE backer 350 cc 1 19 116343 SCREW ground 1 22 SC...

Страница 16: ...Dimensions and Mounting Hole Layout Dimensions Dimensions Dimensions and and and Mounting Mounting Mounting Hole Hole Hole Layout Layout Layout 16 3A6103A...

Страница 17: ...pressure 350 psi 24 bar 2 4 MPa Maximum air charge pressure 100 psi 7 bar 0 7 MPa Maximum flow rate 20 GPM 75 7 LPM Maximum operating temperature 120 F 50 C Wetted parts 304 stainless steel PTFE Maxim...

Страница 18: ...WARRANTY WARRANTY WARRANTY AND AND AND DISCLAIMS DISCLAIMS DISCLAIMS ALL ALL ALL IMPLIED IMPLIED IMPLIED WARRANTIES WARRANTIES WARRANTIES OF OF OF MERCHANTABILITY MERCHANTABILITY MERCHANTABILITY AND...

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