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
27 Check brake performance, if necessary replace brake disc or adjust air gap
•
Battery
