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8

Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]

3. If below this, top up. 

4. Do not overfill. Only use the correct type of oil such as Clarke hydraulic oil 

(part number 3050830).

5. Replace the filler plug.

6. Check the jack for correct operation and purge any air from the system as 

described below.

PURGING AIR FROM THE JACK

1. Turn the release valve counterclockwise one full turn to open.

2. Pump the handle eight full strokes.

3. Turn the release valve clockwise to close the valve.

4. Pump the handle until the ram reaches maximum height and continue to 

pump several times to remove trapped air.

5. Turn the release valve counterclockwise one full turn and lower the ram to 

its lowest position. Apply pressure if necessary.

6. Turn the release valve clockwise to the closed position and check for 

correct operation. It may be necessary to perform the procedure more 
than once to evacuate all the air.

TROUBLESHOOTING

Problem

Check

Solution

Jack will not lift to full 
height

Low oil level

Check oil level

Jack will not hold load Release valve not closing

Hydraulic oil contaminated
Pump valves not sealing
Cylinder ram binding

Contact Clarke Service 
Department

Jack piston will not 
lower

Cylinder ram binding
Parts warn
Internal damage
Broken or disconnected 
return spring
Lift arm linkage bent or 
binding

Contact Clarke Service 
Department

Jack feels spongy 
when lifting

See Air Purging section

See air purging 
procedure above

Содержание 7621037

Страница 1: ...OPERATION AND MAINTENANCE ORIGINAL INSTRUCTIONS GC0720 REV 2 INSTRUCTIONS TELESCOPIC BOTTLE JACK MODEL NO CTBJ5 10 12 PART NO 7621037 7621050 7621795...

Страница 2: ...f 12 months from the date of purchase Please keep your receipt which will be required as proof of purchase This guarantee is invalid if the product is found to have been abused or tampered with in any...

Страница 3: ...Always ensure that the jack saddle is centred and stable on the lifting point before lifting and position the jack to avoid operating it from under the vehicle 13 Check the vehicle weight and recomme...

Страница 4: ...following safety symbols may be found on the product Read the user manual before use LIFTING OPERATIONS AND LIFTING EQUIPMENT REGULATIONS 1998 This jack depending on use may fall within the scope of L...

Страница 5: ...ir pocket may have developed within the hydraulic ram and the ram action may therefore appear to be spongy In this case the jack may require purging as described on page 7 If the column does not reach...

Страница 6: ...ontact with the lifting point Pump the handle and raise the ram so that the jack and lifting point are in full contact Before proceeding further make one final check to ensure that the jack is complet...

Страница 7: ...annually as follows Check for cracks and deformation of components Check operation and top up the oil level see below Remove completely any rust or corrosion and repaint to prevent further corrosion E...

Страница 8: ...d air 5 Turn the release valve counterclockwise one full turn and lower the ram to its lowest position Apply pressure if necessary 6 Turn the release valve clockwise to the closed position and check f...

Страница 9: ...9 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com PARTS DIAGRAMS CTBJ5 CTBJ10 CTBJ12...

Страница 10: ...Screwed Rod 7 O ring Circlip 28 Pump Piston Spring 8 Breech Block O ring 29 Dustproof Ring Cap Nut 9 Circlip O ring 30 Circlip Circlip 10 Piston Ring Sealing Ring 31 O ring Link Plate 11 Piston Ring...

Страница 11: ...11 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY...

Страница 12: ......

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