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12

Removing the Flapper Valves

Note: We recommend you remove and replace one

flapper valve at a time. This will help to
simplify the repair process and orient the
flapper valve correctly on the valve plate.

1.

If you are replacing a flapper valve on  the
top side of the valve plate (side facing the
head), remove the flapper valve screw (1)
with a 1/4" hex socket, lift off the valve keeper
strip (2), lift off the valve restraint (3), and lift
off the flapper valve (4).

2.

Remove any debris from the valve plate with
a damp, lint free cloth. (Soaps and
detergeants should not be used due to the
potential for corrosion from soap residue.)

3.

Place the valve plate on the compressor
housing and orient it as illustrated.  Note the
orientation of the valve ports.

4.

Orient a new flapper valve (1) over Port 1.
Observe the location of the notches (2) at the
end of the flapper valve.

2669-6

Opposite Lead Side

2

2

1

Port 2

Port 1

1

2

3

4

Opposite Lead Side

Содержание 2660CE37-807

Страница 1: ...2660CE37 807 2660CGHI42 807 Compressor Field Service Manual 2003 Thomas Industries Sheboygan Inc FSM 0159 Rev A 07 04 A Thomas Industries Company...

Страница 2: ...2...

Страница 3: ...59 Rev A 0704 Table of Contents Page Introduction 4 Safety First 5 Exploded View and Parts List 6 7 Preventive Maintenance and Troubleshooting Guide 9 10 Required Tools and Materials 11 Component Repa...

Страница 4: ...F THESE AND SIMILAR PRODUCTS AND THEIR COMPONENTS Please Note Themodel s representedinthismanualmayhaveadditionsand ormodificationsmadeatanytime Picturesrepresentastandard unit series and an actual un...

Страница 5: ...eyes and face use eye and face protection when servicing this unit Caution To avoid personal injury especially to eyes and face never point the exhaust air flow at yourself or other people in the area...

Страница 6: ...6 Exploded View and Parts List Exploded View of the Thomas 2660CE37 807 2660CGHI42 807 Series Compressor...

Страница 7: ...1 2 CylinderSleeve 6 610880 1 Head 7 623143 2 O Ring Head Gasket 8 625175 8 Screw Head 9 621591 2 Valve Plate Assembly 10 617177 1 2 ValveRestraint 11 617562 2 4 ValveKeeperStrip 12 621485 2 4 Valve...

Страница 8: ...ing service to minimize unexpected downtime for your compressor Replace the connecting rods or piston cups and sleeves Replace the flapper valves Replace the head gasket O rings Replace the valve plat...

Страница 9: ...es Remove debris and check for valve damage x x x Damaged gaskets Replace gaskets x x x Worn Cup Replace connecting rod assembly or cup x x x Loose head screws Tighten head screws x Broken fan Replace...

Страница 10: ...er valve screw and pipe plugs Torx T 25 driver for head screws 1 8 Allen wrench attachment for torque wrench for eccentric set screw 1 2 Hex Socket attachment for torque wrench for flapper valve screw...

Страница 11: ...1 Disconnect the power 2 Disconnect all air lines and remove compressor from the enclosure 3 Remove all screws 1 that fasten the head 2 to the compressor housing 4 Carefully separate the head from the...

Страница 12: ...off the valve keeper strip 2 lift off the valve restraint 3 and lift off the flapper valve 4 2 Remove any debris from the valve plate with a damp lint free cloth Soaps and detergeants should not be u...

Страница 13: ...in all of the valve components and insert the flapper valve screw 5 into the valve plate 8 Make sure the flapper valve is centered over the port and that all of the other components line up with the...

Страница 14: ...strip 2 1 2 3 Port 1 Port 2 2 Clean any debris with a soft damp cloth Turn the compressor head upside down and place the valve plate on the compressor head and orient it as illustrated Note the positi...

Страница 15: ...is centered over the Port and that the valve keeper strip lines up with the flapper valve Caution Do not overtighten the flapper valve screw or it will shear off in the valve plate 6 Tighten the flap...

Страница 16: ...ponent parts or an eccentric needs to be serviced Component Parts Required Youwillneed Connecting rod assembly ies or piston cups and sleeves Valve plate gasket O ring s Head gasket O ring s if defect...

Страница 17: ...len wrench to loosen the eccentric set screw see illustration for location of access hole 3 Make sure the connecting rod is at Top Dead Center Slide the connecting rod assembly straight off the shaft...

Страница 18: ...the retainer screw Heat will help to dissolve the loctite bond 1 Remove the retainer screw 2 from the cup retainer 2 Remove the retainer 3 from the connecting rod 3 Remove the cup 4 and discard 4 Pla...

Страница 19: ...lat on shaft Slide connecting rod assembly over shaft through front of housing with eccentric toward end of shaft Push connecting rod assembly tightagainsthousingbearing 2 Rotate eccentric to line up...

Страница 20: ...Caution To prevent damage to the compressor never apply any sealant or lubrication to the O rings 1 Insert a new head gasket O ring into the groove located on the top of the valve plate 2 Insert the v...

Страница 21: ...e that the connecting rod sleeves are seated against the compressor housing 4 Observe the orientation of the valve plate assemblies The tabs on the valve plate indicate exhaust side Place them on the...

Страница 22: ...ng your finger over the port as you turn the fan You should feel a slight suction with each rotation of the fan If you don t feel suction or if you feel or hear a thump as you turn the fan DO NOT CONN...

Страница 23: ...23 NOTES...

Страница 24: ...24 A Thomas Industries Company...

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