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8. TROUBLE DIAGNOSTICS
8.1 REGULAR MAINTENANCE
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Only qualified and trained personnel are allowed to do maintenance on this truck.
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Before maintaining, remove the load from the forks and lower the forks to the lowest position.
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If you need to lift the truck, follow chapter 4b by using designated lashing or jacking equipment.
Before working, put safety devices (for instance designated lift jacks, wedges or wooden blocks)
under the truck to protect against accidental lowering, movement or slipping.
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Please pay attention by maintain the tiller arm. The gas pressure spring is pre-loaded by
compression, carelessness can cause injury.
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Use approved and from your dealer released original spare parts.
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Please consider that oil leakage of hydraulic fluid can cause failures and accidents.
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It is allowed to adjust the pressure valve only from trained service technicians.
If you need to change the wheels, please follow the instructions above. The castors must be
round and they should have no abnormal abrasion.
Check the items emphasized maintenance checklist.
a. maintenance checklist
Interval (Month)
1
3
6
1
Hydraulic
1
Check the hydraulic cylinder, piston for damage noise and leakage
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2
Check the hydraulic joints and hose for damage and leakage
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3
Inspect the hydraulic oil level, refill if necessary
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4
Refill the hydraulic oil ( 12 month or 1500 working hours)
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5
Check and adjust the function of the pressure valve (1000 kg +0/ +10%)
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Mechanical system
6
Inspect the forks for deformation and cracks
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7
Check the chassis for deformation and cracks
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8
Check if all screws are fixed
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9
Check mast and chain for corrosion, deformation or damages, replace if necessary
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10 Check the gearbox for noise and leakage
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11 Check the wheels for deformation and damages, replace if necessary
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12 Lubricate the steering bearing
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13 Inspect and lubricate the pivot points
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14 Lubricate the grease nipples
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15 Replace the guarding and/or protective screen if it is damaged
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Electric system
16 Inspect the electric wiring for damage
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17 Check the electric connections and terminals
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18 Test the Emergency switch function
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19 Check the electric drive motor for noise and damages
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20 Test the display
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