Rebuilding The Thomas Model 2660 Compressor - Invacare Perfecto2IRC5PO2AW Service Manual

Rebuilding the Thomas Model 2660 Compressor

To prevent electrical shock, ALWAYS disconnect concentrator from electrical outlet
before servicing.
NOTE: This kit is designed for rebuilding the Thomas Model 2660 Series compressor. The model
number is located on the front of the compressor. Compressor number for this kit is 2660CHI39-
111. If the compressor has a different model number than those listed, this kit will not work.
The Thomas 2660 Series Compressor Rebuild Kit (p/n 1153686) contains the following:
DESCRIPTION
Teflon®Piston Cups
Aluminum Piston Sleeves
Flapper Valves - Intake and Exhaust
Valve Keepers
O-Ring - Sleeve
Valve Plate Gaskets
Head Mounting Screws
Valve Screws
Valve Restraints
Piston Cup Retainer Screws
Tools Required:
• Torque wrench that has an Nm or inch-pound scale (for head screws, set screws,
flapper valve screw, and pipe plugs)
• Torx ® T-25 drive for torque wrench (for head screws)
• Torx T-27 drive for torque wrench (for retainer screws)
• 1/8-inch Allen wrench attachment for torque wrench (for eccentric set screw)
• 5/32-inch Allen wrench attachment for torque wrench
• Flat blade screwdriver attachment or 1/4-inch hex socket for torque wrench (for
flapper valve screw)
• Two flat blade screwdrivers
• Rubber Mallet
®
• Phillips screwdriver attachment for torque wrench (for retainer screws)
DO NOT lubricate or use oil on any moving parts. The compressor eccentric uses a
precision sealed bearing. Therefore, additional lubrication is not necessary.
Part No 1154245
DANGER
CAUTION
33
SECTION 7—COMPRESSOR
QUANTITY
2
2
4
4
2
2
8
4
2
2
Perfecto ™
2