Chicago Pneumatic CP7540 Series User manual

Operator’s Manual
CP7540, CP7545 & CP7550 Series
4“, 41/2“ & 5“ Angle Grinders
WARNING
To reduce risk of injury, everyone using, installing, repairing, maintaining,
changing accessories on, or working near this tool must read and
understand these instructions, as well as separately provided safety
instructions part number 6159948760, before performing any such task.

Fig. 1
Air Diagram:
Model
Speed Power Wheel Spindle
thread
Air con-
sumption
at load
Weight Dimension
L×W×H Air Inlet. Inner hose diameter
Sound
Pressure
Sound
Power
Vibrations
ahd k
W
L
[RPM] [HP]
[W]
[in.]
[mm]
[in.]
[mm]
[SCFM]
[NI/s]
[lb.]
[kg]
[in.]
[mm] [in.] [in.] [mm] [dB(A)] [dB(A)] [m/s2] [m/s2]
1 2 3 4 5 67 8 9 10 11 12 13 14
CP7540-C
12,000 1.1
840
4
100
0.03 -
0.27
0.7 - 7
3/8"-24 UNF
40
18.9
3.5
1.6
10.6*9.1*3.6
270*230*93
1/4" NPT 3/8
10 85 96
6.5 3.0
CP7540-CN 3/8"-24 UNF
CP7545-C 4.5
115
3/8"-24 UNF 10.6*9.4*3.6
270*240*93 7.0 2.1
CP7545-B 5/8"-11 UNC
CP7550-C
5
125
3/8"-24 UNF
10.6*9.6*3.6
270*245*93 7.0 2.1
CP7550-B 5/8"-11 UNC
CP7550-A M14x2
Air Supply Diagram 1/2" (12mm)
3/8" (10mm)
3/8" (10mm)
3/8" (10mm)
1/2" (12mm)
1/2" (12mm)
1/2" (12mm)
3/8" (10mm)
3/8" (10mm)
130
90
0
L
A
H
Fig. 2

1.Technical Data
Model
Speed Power Wheel Spindle
Thread
Air Consump-
tion
at load
Weight Dimension
LxWxH Air Inlet Inner Hose Dia.
Sound pres-
sure
LpA
Soundpower
LwA
Vibrations
ahd K
W
L
1 2 3 4 5 6 7 8 9 10 11 12 13 14
[RPM] [Hp]
[W]
[inch]
[mm]
[inch]
[mm] /[l/min]
[SCFM]
[kg]
[lb]
[inch]
[mm] [inch] [inch] [mm] [dB(A)] [dB(A)] [m/s²] [m/s²]
max. pressure 6.3bar(90psi)
ah: Vibration level, kUncertainty ; LpA Sound pressure dB(A), KpA = KWA = 3 dB Uncertainty.
Declaration of noise and vibration statement (ISO 15744 and ISO 28927-10)
All values are current as of the date of this publication.
These declared values were obtained by laboratory type testing in accordance with the stated standards and are suitable for comparison with the declared
values of other tools tested in accordance with the same standards. These declared values are not adequate for use in risk assessments and values measured
in individual work places may be higher. The actual exposure values and risk of harm experienced by an individual user are unique and depend upon the way
the user works, the workpiece and the workstation design, as well upon the exposure time and the physical condition of the user. We, CHICAGO PNEUMATIC
TOOLS , cannot be held liable for the consequences of using the declared values, instead of values reecting t he a ctual e xposure, i n an i ndividual risk
assessment in a work place situation over which we have no control. This tool may cause hand-arm vibration syndrome if its use is not adequately managed.
2. Machine type(s)
• This product is designed for removing material using abrasives. No other use permitted. For professional use only.
• Please read the instructions carefully before starting the machine.
3. Operation
• Fix the accessories properly to the tool.
• Connect device as shown in Fig. 01.
• To start the machine, pull the trigger (A). Machine speed is increase by increasing pressure on the trigger. Release the trigger to stop.
4. Lubrication
Motor Bevel gear
• Use an air line lubricator with SAE #10 oil, adjusted to two drops per minute. If an air
line lubricator cannot be used, add air motor oil to the inlet once a day.
• Use Mobilux EP-2 or equivalent grease.
5. Maintenance instruction
• Follow local country environmental regulations for safe handling and disposal of all components.
• Maintenance and repair work must be carried out by qualified personnel using only original spare parts. Contact the manufacturer or your nearest authorised
dealer for advice on technical service or if you require spare parts.
• Always ensure that the machine is disconnected from energy source to avoid accidental operation.
• Disassemble and inspect the tool every three 3 months if the tool is used every day. Replace damaged or worn parts.
• High wear parts are underlined in the parts list.
6. Disposal
• The disposal of this equipment must follow the legislation of the respective country.
• All damaged, badly worn or improperly functioning devices MUST BE TAKEN OUT OF OPERATION.
• Repair only by technical maintenance staff.
7. Declaration of conformity
Machine type(s): Angle Grinder
Declare that the product(s): CP7540-C, CP7540-CN, CP7545-C, CP7545-B, CP7550-C, CP7550-B & CP7550-A Serial Number: From 00001 to 99999
Origin of the product : Taiwan
is in conformity with the requirements of the council Directives on the approximation of the laws of the Member States relating : to “Machinery“ 2006/42/EC (17/05/2006)
applicable harmonised standard(s) : EN ISO 11148-7:2012
Name and position of issuer : Pascal Roussy(R&D Manager)
Place & Date : Saint-Herblain, 04/06/2015
Copyright 2015, Chicago Pneumatic Tool Co. LLC
All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings.
Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not covered by Warranty or Product Liability.
CP7540, CP7545 & CP7550 Series
4“, 41/2“ & 5“ Angle Grinder
To reduce risk of injury, everyone using, installing, repairing, maintaining, changing acces-
sories on, or working near this tool must read and understand these instructions before
performing any such task.
WARNING

CP7540-CN/-C, CP7545-C/-B, CP7550-C/-B/-A Series
Angle Grinders 4", 4-1/2" & 5"
Item Bond
3 / 14 Loctite 243 30-35 N.m 22-25 ft.lbs
22 / 27 Loctite 243 2.5-3.4 N.m 1.8-2.5 ft.lbs
14 / 34 / 37 Loctite 243 39-44 N.m 29-32 ft.lbs
44 / 37 4.9-5.9 N.m 3.6-4.3 ft.lbs
Item Part No Description Qty. Item Part No Description Qty.
A8940173422 AIR INLET KIT L 8940173434
GUARD RETENTION KIT
1Bushing-Inlet 145 Spring 2
2 O-ring 1 46 Ring-Lock 2
3 Body-Inlet 1 48 Washer-Spring 1
4 Pin 2 49 Ring-Retaining 1
5 O-ring 1 M8940173435 FLANGE KIT CP7540-CN
B8950212259 THROTTLE VALVE KIT 53 Flange 1
6 Spring-Throttle Valve 1 54 Nut 1
7 Ball-Steel 1 55 Nut 2
8 Valve-Throttle 1 N8940173436 FLANGE KIT CP7540-C
C8940173423 EXHAUST KIT 8940173437 FLANGE KIT CP7545-C, CP7550-C
9 Deflector 1 50 Flange 1
10 Sleeve-Exhaust 1 51 Nut 1
11 Muffler 2 O8950251317 FLANGE KIT CP7550-A
12 O-ring 1 8940173438 FLANGE KIT CP7545-B, CP7550-B
D8940173431 MOTOR HOUSING 50 Flange 1
13 Sleeve-Motor 151 Nut 1
14 Housing 152 Screw 1
15 O-ring 1 P8940173439 EXHAUST HOSE KIT
E8940173447 LEVER KIT 57 Collar
16 Lever 158 Hose-Exhaust
17 Pin 1 Q8940173440 TOOL KIT CP7540 Series
F8940173468 STEM KIT 59 Spanner 1
18 Stem-Valve 1 60 Wrench-Pin 2
19 O-ring 1 R8940173513 TOOL KIT CP7545 & CP7550 Series
20 O-ring 1 61 Spanner 1
21 Bushing 162 Wrench-Pin 1
G8950221532
REAR ENDPLATE ASS'Y
63 Key-Allen 1
23 Bearing-Rear Ball 1S8940173441 SMALL PARTS KIT
24 Plate-Rear end 14 (x2), 7, 17, 25, 29, 30 (x2), 35, 36, 39, 44 (x4), 45, 49
25 Pin 1 OTHER PARTS AND SETS
H8950221533 FRONT ENDPLATE ASS'Y 22 8950221531 Governor 1
29 Spacer 126 8950221525 Liner (Incl. Item #25, 30) 1
30 Pin 2 27 8950221523 Rotor 1
31 Plate-Front end 1 28 8950221534
Rotor Blade (set of 4)
1
32 8950000006 Bearing-Front Ball 1 34 8940173450 Nut-Clamping 1
I8950230549 BEVEL GEAR KIT 41 8950000060 Bearing-Ball 1
33 Gear-Motor 1 42-C 8940173443 Spindle C & CN (3/8"-24 UNF) 1
38 Wick 1 42-B 8940173444 Spindle B (5/8"-11 UNC) 1
39 Ring-Retaining 1 42-A 8940173445 Spindle A (M14*2) 1
40 Gear-Spindle 147-40 2050534003 Guard CP7540 Series 1
J8940173432 GEAR HOUSING KIT 47-45 2050534013 Guard CP7545 Series 1
35 Nipple-Grease 147-50 8940173446 Guard CP7550 Series 1
36 Bearing-Needle 156 2050524063 Handle-Side 1
37 Housing-Bevel Gear 1
38 Wick 1
K8940173433 COVER KIT 8940173442 TUNE UP KIT
43 Cover 12, 8, 11 (x2), 12, 15, 19, 20, 28 (x4), 38
44 Screw 4
8940173424 OPERATOR'S MANUAL
6159948760
SAFETY INSTRUCTIONS
8950900111 Warning Label Kit
Recommended Accessories
Vibration damping side handle Protecto-lube Oil (to clean motor parts) Airoilene Oil (for air lubrication)
6155760780 CA149661 (4 oz - 0.12 l) P089507 (1 gal - 3.8 l)
CA000046 (20 oz - 0.59 l)
Spare parts without part number are not sold separately. High wear parts are underlined.
Tightening torque
When it comes to quality air tools and compressors, Chicago Pneumatic is the brand you can depend on.