Periodic Maintenance
© BT Industries AB 180424-040
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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
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