AFF 202HD Gebruikershandleiding - Pagina 7

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6.3.3

With the jack in the level position, remove the oil filler plug.

6.3.4

The proper oil volume should be no more than 13 mm from the top of the oil tank to the oil surface. If it is too low,

please add high-quality hydraulic oil according to Section 6.4.

6.3.5

Replace the oil filler plug.

6.3.6

After adding oil, please check if the jack can reach the maximum height with seven pumps; if not, please purge air from

the hydraulic unit as required. Refer to Section 4.

6.3.7

Cover the top plate, making sure the four grooves in the top plate line up with the four retaining screws as per the

following picture. Then tighten the four screws.

TROUBLESHOOTING

Jack will not lift to full height

Jack will not hold the load

Lift arm will not lower

After hydraulic purging, the jack still

can't reach the maximum by seven pumps

Poor lift performance

PROBLEM

CAUSE

1. Oil level low

2. Release valve not closing

1. Release valve not closing

2. Hydraulic oil is contaminated

3. Pump leaking

1. Pump cylinder binding

2. Parts worn

3. Internal component damage

4. Return spring broken or unhooked

5. Lift arm linkage either bent or binding

6. Air in the hydraulic system

1. Still have air in the hydraulic system

1. Fluid level low

2. Hydraulic unit malfunction

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REMEDY

1. Check / add oil

2. Close the release valve

1. Close the release valve

2. Contact authorized

service agent

1. Contact authorized

service agent

1. Purge air according to

manual Part 4.5

1. Ensure proper fluid level

2. Discontinue use, contact

authorized service agent