Rietschle Thomas 2660CE37-807 Kurzanleitung

2660CE37-807&2660CGHI42-807

Compressor

Field Service Manual

FSM 0159 Rev. A 07/04

A Thomas Industries Company

A Field Service Manual

Prepared by

Thomas Compressor

2660CE37-807 & 2660CGHI42-807

Field Service Manual

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

ComponentRepair ......................................................................................................................................................... 11

Servicing the Head or Valve Assembly.................................................................................................................... 11

Servicing the Connecting Rod Assembly and Eccentric Assembly ....................................................................... 16

Reassembling the Compressor ................................................................................................................................ 20

A Thomas Industries Company

Introduction

This Field Service Manual is intended for use ONLY by properly trained and experienced repair personnel employed by an

authorizedservice center. THISSERVICE MANUALSHOULD NOTBE USED BY OR DISTRIBUTED TO THE PUBLIC.

THE INSTRUCTIONS AND WARNINGS HEREIN PRESUME EXISTING FAMILIARITY WITH THE DESIGN AND

FUNCTION OF THESE AND SIMILAR PRODUCTS, AND THEIR COMPONENTS.

Please Note:

Themodel(s)representedinthismanualmayhaveadditionsand/ormodificationsmadeatanytime. Picturesrepresentastandard

unit series and an actual unit may vary slightly. This manual is based on the latest technical information available at the time of

creationorlastrevision. Itisbelievedtobegenerallyaccurateandreliable. Consultthefactoryifadditionaldetailedinformation

is desired, or whenever there is a question about a given unit’s configuration or performance specifications.

Safety First

It is recommended that you thoroughly read and understand this manual before you attempt to service the

Thomas series of compressors to which this applies. PLEASENOTETHEFOLLOWINGCAUTIONS

AND WARNINGS FOR YOUR OWN SAFETY.

Caution

Toavoidpersonalinjuryand/or property damage, only authorized servicepersonnelshould

service this unit.

Warning

Toavoidtheriskofelectricalshock,personalinjury,ordeath,disconnectpowerbeforeservicingthis

unit.

Caution

To avoid personal injury, do not remove fan guards while unit is connected to power.

Caution

To avoid personal injury, especially to 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. Unit is capable of pressures of 100 psig.

Caution

Toavoiddamage,neverlubricateany component in your compressor. All moving parts are

permanently lubricated.

Caution

Toavoidpropertydamage or personal injury,alwaystryrotatingthe fan by HAND priorto

connectingtheunittothepowersource. Checkforsuctionattheairinletportbyplacingyour

finger over the port as you turn the fan. You should feel a slight suction with each rotation

ofthefan. Ifyoudontfeelsuction,orifyoufeelorhearathumpasyouturnthefan,DONOT

CONNECT THE UNIT TO A POWER SOURCE. Review the assembly procedure for

possible error.

Exploded View and Parts List

Exploded View of the Thomas 2660CE37-807 & 2660CGHI42-807 Series Compressor

Field Service Parts List for Thomas 2660CE37-807 & 2660CGHI42-807 Compressor

Item Part Qty. Qty.

No. No. Per Ass'y Per Unit Description

1 SeeChart -- 2

ConnectingRod,Eccentric&BearingAssembly

2 624677 1 2 PistonCup

3 625776 1 2 Screw-Piston CupRetainer

4 626392 1 2 PistonCupRetainer

5 618114 1 2 CylinderSleeve

6 610880 -- 1 Head

7 623143 -- 2 O-Ring-HeadGasket

8 625175 -- 8 Screw-Head

9 621591 -- 2 ValvePlate Assembly

10 617177 1 2 ValveRestraint

11 617562 2 4 ValveKeeperStrip

12 621485 2 4 ValveFlapper -Intake &Exhaust

13 621461 1 2 ValvePlate

14 625094 2 4 Screw-ValveFlapper

15 623137 -- 2 O-RingValvePlate

16 638282 -- 1 Fan - Black

17 638281 -- 1 Fan - Gray

18 638702 -- 1 PressureReliefValve

Connecting Rod, Eccentric & Bearing Assembly Chart

1 666660 -- 2 For2660CE37-807

1 666702 -- 2 For2660CGHI42-807

Thomas Industries recommends that you perform the following 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 plate O-rings

Preventive Maintenance and Troubleshooting Guide

If you are having a problem with your compressor, use this table to help determine the cause(s):

Problem Possible Cause Corrective Action

Low Low Unit Will Motor Loud

Flow Pressure Not Start Overheats Unit

x High voltage at Reduce voltage

compressor

x x x x Low voltage at Increase voltage

compressor

x x x Damaged valves Replace flapper valves

x x x Debris in valves 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 fan

x x x Bent motor shaft Replace entire unit

x x Damaged capacitor Replace capacitor

x Loose fittings Tighten fittings

x x Insufficient Increase air

ventilation circulation

in enclosure to enclosure

x x Worn bearings Replace Conn Rod

Eccentric and

Bearing assembly

1Thermal protector in motor will interrupt current when motor overheats.

Troubleshooting Guide

Required Tools and Materials

To disassemble and reassemble your compressor, you need the following tools and materials:



Torque wrench that has an inch-pound scale (for head screws, set screws, flapper 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).



Torx®T-27 driver (for retainer screws).



Soft, clean cloths

Compressor

Housing

CapacitorLEADEND

Reference Drawing: Terminology to assist with the following instructions.

CapacitorLEADSIDE

ofCompressor

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