19
a. Maintenance checklist
Table 7: Maintenance checklist
Interval (Monthly)
1
3
6
12
Hydraulic
1
Check the hydraulic cylinder for damage noise and leakage
2
Check the hydraulic joints for damage and leakage
3
Inspect the hydraulic oil level, refill if necessary
4
Replace the hydraulic oil ( 12 month or 1500 working hours )
5
Check and adjust the pressure valve (1500kg (0/+10%
Mechanical system
6
Inspect the forks for deformation and cracks
7
Check the chassis for deformation and cracks
8
Check if all screws are fixed
9
Check the push rods for deformation and damages
10 Check the gearbox for abnormal sound and noise
11 Inspect the wheels for deformation and damages
12 Inspect and lubricate the steering bearing
13 Inspect and lubricate the pivot points if necessary
14 Lubricate the grease nipples
Electrical system
15 Inspect the electric wiring for damage
16 Check the electric connections and terminals
17 Test the Emergency switch function
18 Check the electric drive motor for noise and damages
19 Test the display
20 Check, if correct fuses are used
21 Test the warning signal
22 Check the contactor(s)
23 Check the frame leakage (insulation test)
24 Check function and mechanical wear of the accelerator
25 Check the electrical system of the drive motor
Braking system
26 Check brake performance, if necessary, replace the brake disc
Battery
27 Check the battery voltage
28 Clean the terminals for corrosion and damages
29 Check the battery housing for damages
Charger
30 Check the main power cable for damages