Utile LW625 Скачать руководство пользователя страница 14

 

 
The Utile Engineering Co. Ltd.

 

 

11/08/06 

Irthlingborough, Northamptonshire. England 
Tel: +44 (0) 1933 650216 
Fax: +44 (0) 1933 652738 

14 IC154

 

 

Reassemble drive end 
6.12 

Refit sliding blades (5) in their slots after lightly smearing with oil and removing any high spots with fine 
emery cloth. Ensure the blades are orientated correctly in their slots.  

6.13 

Press the outer race of roller bearing (9) into position in the coverplate (2). 

6.14 

If coverplate gasket (23) has been replaced, it is essential that they are the same thickness as the 
originals, otherwise internal clearances will be affected and could cause serious damage. Lightly smear the 
gasket with oil before positioning onto cylinder (1). 

6.15 

Place drive coverplate assembly onto cylinder (1) and fix with 6 screws (32) and shakeproof washers. 

6.16 

Drive in the location dowel (47). 

6.17 

Secure roller bearing (9) in place with any shims, the bearing retaining washer (7) and circlip (12). 

6.18 

Assemble the shaft seal (13) into the end cap (8). 

6.19 

Fit end cap (8) onto the coverplate assembly complete with the gasket (25) and any appropriate shims. 

6.20 

At the rear end position coupling (20) in the shaft end, ensuring the shaft drive pin fits into the coupling slot. 
Assemble the fan on the shaft with the grub screw (40) and fit fancowl (15) onto coverplate (3). 

6.21 

Place oil pump gasket (26) in position, ensuring it has been lightly oiled to assist assembly. Bolt oil pump 
assembly (21) using screws (39). 

 
Check that the shaft rotates freely by hand. Turn machine onto its feet for reassembly of oil tank and 4-way valve 
 
6.22 

Secure oil tank assembly complete with gasket (27) with screws (37). Fill with correct grade of oil. 

6.23 

Remove tape or refit non-return valve (19) complete with washers (53) and screws (54). 

6.24 

Place 4-way valve assembly in correct orientation on top of cylinder flanges with valve body gasket (63) in 
position. 

Refit oil pipes. Prime oil pipes before use. Reassemble ballast valve assembly. 
 

7.  

Spare Parts 

A stock of the main wearing parts at the installation site is important to the constant availability and smooth running 
of the machine. We recommend the following parts and quantities to be kept in stock at the installation site. 

Part Number 

Description 

LW625 LW825 

Quantity 

Blade 

S 9681/1 

S 9681/2 

Roller Bearing – Drive End 

H 1029 

H 1029 

Roller Bearing – Rear End 

H 1103 

H 1103 

Angle Ring - Roller Bearing – Rear End 

H 1104 

H 1104 

Shaft Seal 

F 1089/V 

F 1089/V 

Gasket – Coverplate – Drive End 

K 1033 

K 1033 

Gasket – Coverplate – Rear End 

S 9690 

S 9690 

Gasket – End Cap 

S 8544/2 

S 8544/2 

Gasket – Oil Pump 

S 9679/1 

S 9679/1 

Gasket – Oil Tank 

S 9688 

S 9688 

Gasket – Valve Body 

S 9288 

S 9288 

Gasket – Valve Cover 

S 9289 

S 9289 

Gasket – Ballast Manifold 

S13062 

S 8992 

Drive Belt / Drive Coupling 

  

  

Always quote the machine serial number when ordering spare parts. 

 

After Sales Service 

Contact the address or telephone number shown at the bottom of each page or our local distributor, for any after 
sales service, maintenance or service problems.  
 
Contract maintenance, service exchange machines or a site visit by a Utile Engineering Service Engineer can also 
be arranged in the same manner. 
 
Utile Engineering can also provide Training Programs for all your requirements, from maintenance repair to 
operator and supervisor training. They are structured to give specialist knowledge of our products and procedures 
including use of authorised spares. The enacting of the Health and Safety at Work Act focused attention on the 
responsibility of all parties, manufacturers, users and repairers on the repair of equipment. We strongly recommend 
that repairs should be carried out to the original specification using authorised replacement parts where necessary. 

Spare Parts 
After Sales Service 

 

Содержание LW625

Страница 1: ...hlingborough Northamptonshire England Tel 44 0 1933 650216 Fax 44 0 1933 652738 1 IC154 Installation Operation Maintenance Instructions Model LW625 LW825 Blower Vacuum Pump with manual 4 way valve Serial Number Site Location Installation Date ...

Страница 2: ...ipment into which the machine has been incorporated and the said equipment declared to be in conformity with the Machinery Directive they must not be put into service Foreword The LW rotary blowers and vacuum pumps have been developed based on many years of experience in the compressor and vacuum pump industry Using modern design techniques and production methods coupled with rigorous testing and ...

Страница 3: ...k on the displacement principle They provide a constant low pulsation supply of air or gas The machines have a cylindrical bored housing The rotor which is also cylindrical is fitted eccentrically in the cylinder so that a crescent shaped working chamber is formed Movable rotor vanes are fitted in the longitudinal grooves in the rotor centrifugal force and the force of the air or gas presses the b...

Страница 4: ...rgency stop buttons and other such devices if fitted are to be checked regularly to ensure that they continue to function correctly and will protect the installation and personnel in the event of an emergency NO attempt should be made to touch the machine whilst it is rotating Particular care is needed when checking rotor clearances Any movement of rotors may trap fingers Most machines certain pip...

Страница 5: ... wrapped for general protection The ancillary components are packed suitably within the case The packaging and contents should be received in good condition When unpacking do not remove the inlet outlet protection covers The contents should be inspected against the advice note notify Utile Engineering within 3 days of any items which are damaged or are missing followed by a written claim within se...

Страница 6: ...0 Nm M16 100 00 Nm M6 10 00 Nm M20 150 00 Nm M8 18 00 Nm M24 250 00 Nm M10 40 00 Nm Location The machine should be installed in a clean dry well ventilated area Allow adequate space and facilities for service inspection and future expansion A minimum of 0 75m of working space around the machine is recommended Adequate space around the motor and machine particularly any fan inlets is also necessary...

Страница 7: ...arallel alignment see fig 5 Place a straight edge across the coupling The hubs will be in correct alignment when the straight edge contacts the 4 points squarely Drive Belts 1 Remove any dirt oil etc from all mating surfaces Place bush in hub and match half holes on both shafts 2 Mount assembly in desired position on shafts ensuring both shafts are parallel and in correct alignment use a straight ...

Страница 8: ...ll equipment is installed and earthed in accordance with current legislation 9 Check all piping connections 9 If the system is to be pressure tested all gauges and pressure switches must be isolated or removed Maximum purge or pressure test is 1 50 times the working pressure 9 Check all protective devices ensuring they are working correctly 9 Ensure personnel are adequately protected from accident...

Страница 9: ...ur works If it found necessary to alter the oil feed then proceed as follows using fig 7 1 Loosen off locking nut 8 from adjusting screw retaining bracket 2 To decrease flow back off external nut 9 towards shoulder of adjusting screw To increase flow tighten external nut 9 onto adjusting screw retaining bracket 3 Tighten locking nut 8 onto adjusting screw retaining bracket Lubricator Maintenance R...

Страница 10: ...are recommended to be replaced after 15000 operating hours or 2 years whichever is sooner Blades must be replaced regardless of wear after 20000 operating hours as failure due to fatigue could cause serious damage After maintenance the machine and equipment must be treated as new and all pre commissioning checks should be made Install all protective devices and controls properly after completion o...

Страница 11: ... Warped Sticking blades 4 Replace blades 1 Insufficient lubricant to cylinder 1 Inspect clean oil lines oil holes 2 Incorrect lubricant 2 Use correct lubricant 3 Dirty inlet air gas 3 Clean inspect intake Excessive blade wear 4 Excessive operating temperature 4 See remedies for excessive discharge temperature 1 Worn bearing 1 Replace bearing 2 Excessive blade wear 2 Replace blades check lubricatio...

Страница 12: ...le Engineering Service Department for advice During inspection determine if the correct oil is being used Bearings cylinder wall rotor shaft assembly and blades should show a polished surface with a light film of oil Hard baked deposits indicate inferior oil dirt or excessive temperature 3 Reassembly after Blade Inspection Reassemble in the reverse order taking note of the following points 3 1 Ens...

Страница 13: ...tly smear the shaft with oil to assist assembly The correct clearances for these machines are LW625 LW825 Drive End Coverplate Rotor 0 33mm 0 38mm 0 38mm 0 44mm Rear End Coverplate Rotor 0 10mm 0 13mm 0 10mm 0 13mm Rotor Cylinder 0 10mm 0 13mm 0 10mm 0 13mm Reassembly should start with the preparing of the rotor and shaft assembly by the fitting of the replacement spacing rings 6 if required and t...

Страница 14: ... correct orientation on top of cylinder flanges with valve body gasket 63 in position Refit oil pipes Prime oil pipes before use Reassemble ballast valve assembly 7 Spare Parts A stock of the main wearing parts at the installation site is important to the constant availability and smooth running of the machine We recommend the following parts and quantities to be kept in stock at the installation ...

Страница 15: ...3054 S8991 1 54 Csk Socket Head Cap Screw G1155 G1155 2 19 Non Return Valve S9287 S9287 1 55 Valve Body S9279 S9279 1 20 Coupling S9678 1 S9678 1 1 56 Valve Plug S9278 S9278 1 Oil Pump Assembly cw S14002 2 S14002 2 57 Valve Cover S9280 S9280 1 21 Oil Pump Assembly ac S14002 1 S14002 1 1 58 O Ring F1165 F1165 1 22 Oil Tank Level Gauge J1029 J1029 1 59 Handle SK2264 SK2264 1 23 Gasket Coverplate DE ...

Страница 16: ...defect are incurred 2 Malfunction caused by fair wear and tear abnormal conditions of use accident neglect or misuse of equipment or improper storage 3 Deviation from operating specifications or other special terms of sale 4 Improper operation maintenance or repair 5 Damage resulting during shipment or installation by other than company authorised personnel 6 Freight charges for goods returned to ...

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