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3

1. GENERAL INFORMATION

 

Attention: 

 All users must read these operating instructions care-

fully prior to the initial operation. These instructions are intended
to acquaint the user with the hoist/trolley and enable him to use it
to the full extent of its intended capabilities
The operating instructions contain important information on how
to handle the hoist/trolley in a safe, correct and economic way.
Acting in accordance with these instructions helps to avoid dan-
gers, reduce repair costs and down time and to increase the reli-
ability and lifetime of the hoist/trolley. Anyone involved in doing
any of the following work with the hoist/trolley must read the oper-
ating instructions and act accordingly:

operation, including preparation, trouble shooting during opera-
tion and cleaning maintenance, inspection, repair
transport

Apart from the operating instructions and the accident prevention
act valid for the respective country and area where the hoist/trol-
ley is used, also the commonly accepted regulations for safe and
professional work must be adhered to.

Every unit leaving the factory is furnished with a test certificate
showing the serial number of the hoist.

The continuous sound level at the place of work is equal to 75 dB.
The measurement was taken at a distance of 2.2 m from the hoist
in 1 position in accordance with DIN 45635 precision class 2.

2 OPERATING INSTRUCTIONS

2.1 CORRECT OPERATION

Capacity / max. safe working load

The Yale pneumatic chain hoist CPA is designed to lift and lower
loads up to the rated capacity. The lifting capacity indicated on the
hoist is the maximum safe working load which must not be ex-
ceeded.

Danger zones:

Do not lift or transport loads while
personnel are in the danger zone.

Do not allow personnel to pass
under a suspended load.

After lifting or tensioning, a load
must not be left unattended for a
longer period of time.

Start moving the load only after it
has been attached correctly and
all personnel are clear of the
danger zone.

Fig. 2

Attaching the hoist

The operator must ensure that the hoist is attached in a manner
that does not expose himself or other personnel to danger by the
hoist, chain(s) or the load.

INDEX

PAGE

1.

General information

3

2.

Operating instructions

3

2.1 Correct operation

3

Capacity / max. safe working load

3

Danger zones

3

Attaching the hoist

3

Temperature range

4

Regulations

4

Maintenance/repair

4

2.2  Incorrect operation

4

2.3  Commissioning

4

inspection before initial operation

4

Inspection before starting work

4

Inspection of load chain

4

Inspection of chain stop

4

Inspection of chain reeving

4

Inspection of suspension and load hooks

5

Attaching the load

5

Inspecting the traverse (for trolleys)

5

Check adjustment of trolley width

5

3.

Assembly

5

3.1 Inspection before assembly

5

3.2 Pneumatic chain hoist with hook suspension

(Standard design)

5

3.3 Pneumatic chain hoist with trolley

5

Fitting the trolley

6

3.4 Air pressure connections

6

4.

Functional check after assembly

6

5.

Operation

7

Installation, service, operation

7

Traversing the trolley

7

Attaching the load

7

Lifting the load

7

Emergency stop

7

6.

Service

8

6.1 Daily checks

8

6.2 Regular inspections, service, testing

8

6.3 Load chain

9

Lubricating the load chain

9

Inspecting the load chain for wear

9

Replace the load chain

9

Single fall design

9

Two-fall design

9

6.4 Load and suspension hooks

10

6.5 Trolleys

10

6.6 Pneumatic hoists in general

10

6.7 Overload protection device

10

6.8 Gearbox

10

     Checkoil level

Oil change

10

Disassemble and reassemble the gearbox

11

6.9 Air motor

12

Motor

12

Disassemble and reassemble the motor

12-13

Summary of Contents for CPA Series

Page 1: ...1 ModelCPA OperatingandServiceInstructions SparePartsList Issue January 2002...

Page 2: ...6 218 CPA 50 3 5000 2 2 9 4 4 5 2 3 0 140 202 206 218 CPA 60 3 6000 2 2 6 4 4 5 6 3 2 140 202 206 218 Value at 6 bar flow pressure Air consumptionwith rated load 4 7m 3 min Otherlifting heightsavailab...

Page 3: ...personnel are in the danger zone Do not allow personnel to pass under a suspended load After lifting or tensioning a load must not be left unattended for a longer period of time Start moving the load...

Page 4: ...op as an operational limit device see fig 1 chain stop Do not throw the hoist down Always place it properly on the ground 2 3 COMMISSIONING Inspection before initial operation Each hoist must be inspe...

Page 5: ...olerances given see page 6 Enlarging the clearances e g to enable the trolley to negotiate tighter curves is forbidden 3 ASSEMBLY 3 1 Inspection before assembly Check for transport damage Check for co...

Page 6: ...maintained The centre traverse is centred below the beam That all 4 locknuts are fitted and secured 11 Model CPA VTG only To fit the handchain position the slot on the outer edge of the hand chain whe...

Page 7: ...t and are all locking devices in place and secure Are the end stops on the trolley runway in place and secure Is the hoist correctly reeved Is the chain stop correctly fitted to the loose end of the l...

Page 8: ...horter periods Yale pneumatic hoists conform to the machinery group 1AM resp 1Bm in accordance with FEM 9 511 This results in a theoretical service lifetime of 800 resp 400 operating hours under full...

Page 9: ...from the chain wheel Operate the hoist in the lift direction to feed the new chain through the hoist 4 Fitting lower block and chain stop Slide the end buffers over the chain ends and refit lower blo...

Page 10: ...ure Check for tears or wear Suspension bolts Connection between hoist and suspension hook resp trol ley Check for cracks or wear Ensure all safety devices are in place and secure 6 7 OVERLOAD PROTECTI...

Page 11: ...the planet carrier 22 13 Remove planet carrier 22 and pinion 21 from the plant carrier 3 14 Remove bearing 20 and bearing plate 15 from the planet carrier 3 15 Remove the circlip 11 from the planet c...

Page 12: ...further disassembled on the workbench To remove the sealing plates 5 and 20 it can be helpful to tap the rotor shaft ends on a wooden surface The motor cylinder 9 can now be removed and the vanes can...

Page 13: ...the rotor 12 must rotate freely If the rotor is hard to rotate or does not rotate at all it can be helpful to apply light taps with a rubber hammer to the motor housing 1 to the side or axially to se...

Page 14: ...14 1 2 6 4 7 8 9 11 11 15 20 25 5 7 Fig 16 Hoist body 3 10 18 22 17 14 16 13 23 29 12 26 14 14 14 Motor siehe Seite 18 19 Motor see page 18 19...

Page 15: ...3 11 Screw 2 9102254 9102254 9102254 9102254 9102254 12 Air motor 1 0850003 0850003 0850003 0850003 0850003 13 Planetary gearbox 1 0609678 0608814 0609678 0608814 0608814 14 Screw 8 9101660 9101660 91...

Page 16: ...03 0609908 18 Capacity plate 2 0600001 5 Ball kit 15 pieces 5 1 0404767 0404767 19 Nail 3 x 4 8 9128004 6 Set screw 1 9114030 9114030 20 Screw 2 9102053 7 Circlip 1 9139020 9139020 21 Nut 2 9115118 8...

Page 17: ...2 3 Yale Part No No Description Qty all units 1 Chain container assy for 13 m chain 1 06109467 1 Chain container assy for 21 m chain 1 06109468 2 Screw 1 9102255 3 Nut 1 9115098 1 Fig 18 Chain contain...

Page 18: ...18 Fig 19 Gearbox...

Page 19: ...0242 35 Shaft 1 00600257 11 Retaining ring 1 09129070 36 Bearing 1 09150043 13 Ring 1 00600243 37 Retaining ring 2 09129029 14 Retaining ring 1 09129071 38 Lock screw 1 00600258 15 Ring 1 00600244 39...

Page 20: ...00800016 44 Brake disc assy 1 00800028 9 Motor cylinder asymmetric 1 00800017 45 O Ring 1 09171165 10 Roll pin 1 09134052 46 Air brake housing 1 00800039 11 Roll pin 1 09134048 47 Quad Ring 1 00800044...

Page 21: ...16 Control piston assy lift 1 00800037 4 Cover 1 00800048 17 Control piston assy lower 1 00800038 5 Switch piston 1 00800035 18 Glyd Ring assy 2 00800055 6 Pneum Lip ring 1 00800049 19 Pneum Lip ring...

Page 22: ...96 21 Screw 6 09102175 5 Shaft l 1 00800062 22 Centring ring 2 00800070 6 Key 1 09131025 23 Spring guide 2 00800071 7 Seal bushing 2 00800063 24 Spring 2 00800072 8 Square ring 2 00800064 25 Plug 2 00...

Page 23: ...0 Button red 1 00800081 2 Valve pusher 2 1 00800077 11 Spring compressor 1 00800082 3 Valve pusher 1 1 00800078 12 Stop screw 1 00800083 4 Retaining ring 2 09130059 20 Ball 1 09159016 5 Ball 2 0915901...

Page 24: ...rol housing assy 1 00800087 10 Button red 1 00800081 2 Valve pusher 2 2 00800077 11 Spring presser 1 00800082 3 Valve pusher 1 2 00800078 12 Stop screw 1 00800083 4 Retaining ring 4 09130059 20 Ball 1...

Page 25: ...1 0559163 8 Locknut 4 9115155 2 Sideplate 1 0559167 9 Roller 4 0508210 3 Roll pin 4 9134120 10 Bearing 8 9151079 4 Traverse beam width A 2 0559169 11 Retaining ring 4 9129003 4 beam width B 2 0559170...

Page 26: ...003 12 Nut 2 9115148 4 Mounting 1 0508229 13 Drive shaft 1 0710029 5 Guide 1 0710030 14 Roll pin 1 9134052 6 Lockwasher 4 9122016 15 Hand chain sheave 1 0558061 7 Screw 2 9101050 16 Hand chain 4307654...

Page 27: ...3038 6 Drive shaft 1 0719372 18 Connection 1 9184082 7 Key 1 9131072 19 Air motor 1 00810001 8 Needle bearing 1 9153077 20 Reducer 1 0719868 9 Retaining ring 1 9129016 21 Bushing 1 0719870 10 Screw 4...

Page 28: ...28 Fig 29 Air motor for trolley...

Page 29: ...Bearing 1 09151086 32 Retaining ring 1 09130034 7 Retaining ring 1 09130045 33 Drive shaft 1 00800191 8 Spacer ring 1 00800092 34 Retaining ring 1 09129029 9 Motor cylinder 1 00800126 35 Key and slee...

Page 30: ...30 Inspection notes Inspection before initial operation by Commissioning date Scheduled inspections Date Result Repair Test on by Competent person...

Page 31: ...st Serial number from manufacturing year 01 00 serial numbers for the individual capacities models are registered in the production book with the remark CE sign Relvant EC Directives EG Machinery Dire...

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