18
movement or sliding.
•
Please pay attention by maintain the tiller arm. The gas pressure springs are assembled by
compression. Carelessness causes injury.
•
Use approved and from your dealer released original spare parts.
•
Please consider that oil leakage of hydraulic fluid can cause failures and accidents.
•
If you need to replace the wheel, please follow the instructions above. Casters must be round
and free from abnormal wear.
•
Check the key items emphasized in the maintenance checklist.
a.Maintenance checklist
Table 4: Maintenance checklist
Interval (month)
1
3
6
12
Hydraulic unit
1
Check the hydraulic cylinder, piston for damage noise and leakage
•
2
Check the hydraulic joints and hose for damage and leakage
•
3
Check the hydraulic oil level, refill if necessary
•
4
Refill the hydraulic oil ( 12 month or 1500 working hours)
•
5
Check and adjust the function of the pressure valve (1000 kg +0/ +10%)
•
Mechanical system
6
Check the forks for deformation and cracks
•
7
Check the chassis for deformation and cracks
•
8
Check if all screws are fixed
•
9
Check mast and chain for deformation or damages, replace if necessary
•
10
Check the gearbox for noise and leakage
•
11
Check the wheels for deformation and damages, replace if necessary
•
12
Lubricate the steering bearing
•
13
Check and lubricate the pivot points
•
14
Lubricate the grease nipples
•
15
Replace the damaged protections and/or protection board
•
Electric system
16
Inspect the electric wiring for damage
•
17
Check the electric connectors and terminals
•
18
Test the Emergency switch function
•
19
Check the electric drive motor for noise and damages
•
20
Test the display
•
21
Check if correct fuses are used, if necessary replace.
•
22
Test the audio warning signal
•
23
Check the contactors
•
24
Check the frame leakage (insulation test)
•
25
Check function and wear of the accelerator
•
26
Check the electrical system of the drive motor
•
Braking system
