Thomas TG-550 Series, Руководство пользователя

Страница: 6 / 7

SERVICE KIT 287845
Part No. 642704 06/05 © 2005 Printed in U.S.A
All Rights Reserved
1918 COMPRESSOR SERVICE KIT
TG-550 SERIES
Tools Required: T-25 Torx
®
screwdriver
Phillips head screwdriver
Adjustable torque driver
5/16” Socket for torque driver
3/4” Wrench
1/4” Allen
®
hex bit for torque driver
STEP 1.
Loosen and remove the hex fitting of the hose assembly
at the control valve (3/4” hex).
STEP 2. Loosen the four head screws from each head and
remove the head and valve plate assembly from the compressor
housing. Discard the o-rings. Lay the heads on the same side
they came off. They are to be replaced on the same side they
were removed.
CAUTION: Improper assembly or use of damaged
parts may lead to premature failure. To avoid
frequent repairs follow the recommended
assembly procedures.
WARNING: Drain compressed air from the
tanks before disassembly. Allow engine and
compressor to cool before disassembly. PREVENT
ACCIDENTAL STARTING by removing spark plug
wire when servicing engine or compressor. Also
remove the spark plug for ease of rotating motor
shaft.
NOTE: Before you begin, read these instructions thoroughly.
Gather the necessary tools. This kit is for a unit with two
heads and cylinders. Familiarize yourself with the parts in
the kit.
HEAD DISASSEMBLY
HEAD
SCREWS
HEAD
HEAD
O RING
VALVE
PLATE
ASSEMBLY
SLEEVE
O-RING
HOUSING
STEP 3. Remove the 4 front cover screws and remove the front
cover. Remove 4 deflector cover screws and remove the deflector
cover. Set both covers aside.
STEP 4. Remove the 5/16” screw holding fan, and set aside parts
for assembly later.
Note: It may be necessary to secure motor shaft by inserting
1/4” Allen
®
wrench through housing access holes into eccentric
set screw.
Deflector
Cover
Front
Cover
Fan
Parts List for 1918 Service Kit
Part No. Description Qty.
623075 O-Ring - Cylinder Sleeve 2
623082 O-Ring Gasket - Head 2
666931
Inboard Connecting Rod
Ass’y (stamped “580” on the
eccentric)
1
666932
Outboard Connecting Rod
Ass’y (stamped “582” on the
eccentric)
1
A Thomas Industries Company
For service, contact the dealer from whom you
purchased the compressor. To order parts, visit
our website www.thomasairpac.com or phone
our customer service center at: 1-800-558-7721
Table of Contents
Page 6