Unicla UX330 Manuale utente
UX330
Compressor
Service Manual
®
Copyright ©2007 All rights reserved
No part of this document shall be reproduced in whole or in part without the permission of Unicla International Ltd. This
includes reproduction or copies in any form or by any means including photocopying, printing or electronic media.
IMPORTANT DISCLAIMER
This is a guideline document containing professional information using representative graphs, charts and tables.
Manufacturers’ specications must be consulted for specic guidelines and performance data. Unicla published data, specic to
all models, is available in promotional literature and from Unicla International Ltd on request or through your Unicla supplier.
Unicla International Ltd expressly disclaims all and any liability and responsibility to any person or business as a result of any
actions taken on the basis of information in this publication.
Table of contents:
1. Specications
UX330 ………………………………………………………….…………1
Magnetic clutch …………………………………………………………2
2. Component part list
I. Compressor part numbers …………………………………………3
II. Exploded view …………………………………………………………4
3. Service
Service tools part numbers …………………………………………… 5
Bolt torque specications ………………………………………………5
Service tools ……………………………………………………………6
Disassembly and reassembly procedures ……………………………7
Magnetic clutch installation …………………………………………… 8
Removal of lip seal ………………………………………………………9
Installation of lip seal …………………………………………………9
Installation of lip seal continued ……………………………………10
Disassembly of the body……………………………………………10
Assembly of the body………………………………………………… 11
Assembly of the body continued …………………………………… 12
System oil quantity ……………………………………………………13
Oil type and grade ……………………………………………………13
®
UX330 Compressor Service Manual
1.
Compressor UX330
Compressor Model UX-330
Number of cylinders 10
Displacement 330 cc/rev
Refrigerant HFC-134a
Maximum continuous speed 4500 rpm
Initial oil charge 600 cc
Oil type PAG or POE
Voltage DC 12/24 volt
Weight without clutch 11.5 kg
Diameter ø168
2.
Magnetic clutches
Diameter ø168
Diameter ø178
Compressor parts
3.
No. Description Part number Qty
1 Body 21405-000740 1
2 Front cap 21510-000012 1
3 Working assembly 22010-000430 1
4 Suction valve 22602-000010 2
5 Valve plate assembly 22601-000010 2
6 Gasket 93204-000030 2
7 Rear cap 21505-000260 1
8 Sight glass 35801-000010 2
9 Nipple 42203-000161 1
10 Relief valve 38305-000030 1
11 Plug 13201-000010 2
12 Lip seal assembly 92503-000050 1
13 Felt 11950-11000 1
14 Charge valve (H) 38101-000030 1
15 Charge valve (L) 38101-000020 1
16 O-ring (S115) 92501-00190 2
17 O-ring (S11.2) 92501-000120 2
18 O-ring (P22) 92501-000070 3
19 Screw (M10 x 30) 91015-10030 5
20 Screw (M10 x 35) 91915-10035 5
21 O-ring (P18) 92501-000090 1
4.
Exploded view
21
18
UX330UX330
UX330UX330
1
3
5.
Service tool part numbers
Bolt torque specications
No. Description Part number
1 Working installer 03301- 000290
2 Stand 03301- 000310
3 Installer ring & seal 03301- 000320
4 Remover seal 03301- 001000
5 Shaft rotating handle 03301- 000340
6 Clutch wrench 03301- 000370
7 Torque wrench 03301- 000380
8 Installer pulley 03301- 000350
9 Guide sleeve 03301- 000330
10 Guide pin 03301- 000360
11 Armature Remover 03301 - 010010
12 Pulley remover pad 03301- 010050
13 Pulley remover 03301-000410
14 Thickness guage 03301-000400
15 M10 Hexagonal socket 03301- 000450
16 M8 Socket 03301- 000440
17 Plastic hammer 03301- 000390
18 Snap ring pliers (Shaft) 03301- 000430
19 Snap ring pliers (Hole) 03301- 000420
Description Bolt diameter (mm) Tightening torque (N•m)Housing cap bolts M10 x P1.5 34.3 ± 1
High/low service valve M12 x P1.0 11.7 ± 1
High/low pressure port M8 x P1.25 24.5 ± 1
Clutch coil bolts M6 x P1.0 5.9 ± 1
Clutch armature bolts M8 x P1.25 19.6 ± 1
6.
Service tools
03301- 000290
03301- 000340
03301-
000330
03301-
000410
03301- 000310
03301- 000370
03301-
000360
03301-
010010
03301-
000450
03301- 000390
03301-
010050
03301-
000320
03301- 000380
03301-
000440
03301-
000430
03301-
001000
03301-
000350
03301-
000400
03301-
000420
- Genuine Unicla tools - Optional generic tools
1
5
9
15 1716 18 19
10 11 1312 14
6 7 8
2 3 4
< optional
7.
Disassembly & reassembly procedure
I. Removal of magnetic clutch
Tools required: • Stand • Clutch wrench
• Torque wrench • M8 Socket
Procedure: Place the compressor on the stand.
Hold clutch wrench by inserting the claws of the clutch
wrench into the holes on the armature (3 points).
Remove the centre bolt by using the torque wrench.
Pull the armature upwards
II. Removal of snap ring
Tools required: • Snap ring pliers (shaft)
Procedure: Remove the snap ring by the snap ring pliers
as shown
III. Removal of pulley
Tools required: • Pulley remover • Standard wrench
• Pulley remover pad
IV. Removal of coil
Tools required: • Standard screwdriver
Procedure: Remove 3 M6 bolts with screwdriver
V. Inspection of magnetic clutch components
Armature - Contact surfaces must be clean, smooth and
unmarked, with no abnormal scoring
Pulley - As above. Ensure bearings run smoothly
Coil - Wiring harness must be in good condition
Clutch
wrench
Armature
Shim
Snap ring
(+) Driver
Armature Pulley Coil
8.
Magnetic clutch installation
I. Installation of coil
Tools required: • Stand • Standard screwdriver
Procedure: Tighten 3 bolts (wire must be visible at 3
o’clock position, when viewed from the front).
Tightening torque: 5.9 ±1 N•mII. Installation of pulley
Tools required:• Pulley installer •Plastic hammer
Procedure: Place the pulley on the nose top and install
it by tapping on the installer until it stops. Do not tap if
the pulley is not located correctly.
III. Installation of clutch key and snap ring
Tools required: • Snap ring pliers (shaft)
Procedure: Install the snap ring into the groove (tapered
side up)
IV. Installation of shims and armature
Tools required: • Guide pin
Procedure: Install the guide pin into the centre
threaded hole of the shaft and select shims (T=0.1, 0.3
and 0.5mm) to ensure the clutch clearance as in gure.
V. Installation of armature
Tools required: • Clutch wrench •Torque wrench
•M8 Socket
Procedure: Place washers and spring washers on M8 by
holding the clutch wrench on the holes (3 positions) on
the armature. Tightening torque: 19.6 ± 1 N•mVI. Air gap
Tools required:• Thickness guage
Procedure: Ensure clutch clearance is correct all around.
(0.3mm≤ gap ≤0.6mm)
(+) Driver
Wire
Installer
Snap ring
Clutch key
Shims
0.3≤ Gap ≤0.6
Indice
Altri manuali Unicla compressore d'aria
