Periodic Maintenance
© BT Industries AB 180424-040
61
Mast and lift bracket
4. Deformation, damage and cracks in welded portion
I
←
←
←
5. Mast and lift bracket looseness
I
←
←
←
6. Mast support bushing wear and damage
I
7. Roller wear, damage and rotating condition
I
←
←
←
8. Roller pin wear and damage
I
9. Mast strip wear and damage
I
←
←
←
Chain and chain wheel
10. Chain tension, deformation and damage
I
←
←
←
11. Chain lubrication
I
←
←
←
12. Chain anchor bolt condition
I
←
←
←
13. Chain wheel wear, damage and rotating condition
I
←
←
←
Various attachments (Option)
14. Abnormalities and mounting condition
I
←
←
←
HYDRAULIC SYSTEM
Cylinder
1. Cylinder mounting looseness and damage
T
←
←
←
2. Rod and rod screw and rod end deformation and
damage
I
←
←
←
3. Cylinder operation
I
←
←
←
4. Natural drop and natural forward tilt
M
←
←
←
5. Oil leakage and damage
I
←
←
←
6. Pin and cylinder shaft support wear and damage
I
←
←
←
7. Lifting speed
M
←
←
←
8. Uneven movement
I
←
←
←
Oil pump
9. Oil leakage and unusual noise
I
←
←
←
Hydraulic oil tank
10. Oil level and contamination
I
←
←
←
11. Tank and oil strainer
C
←
12. Oil leakage
I
←
←
←
Control lever
13. Linkage looseness
I
←
←
←
14. Operation
I
←
←
←
Oil control valve
15. Oil leakage
I
←
←
←
16. Relief pressure measurement
M
17. Relief valve and tilt lock valve function
I
←
←
←
Inspection Period
(Accomplish based on
operating hours or month, whichever is soonest)
EVERY
1
3
6
12
Months
EVERY
170
500
1000
2000
Hours