Sinoboom AB16EJ Plus - Page 69

MAINTENANCE
AB16EJ Plus Operation Manual
59
© March 2023
Table 10-6 Inspection and Preventive Maintenance Schedule(Continued)
Items
Intervals
Before each
delivery
1
or quarterly
2
Semiannually
3
Annually
4
Turntable assembly
Turntable
2 2 2
Slewing bearing or slewing reducer
1
50
, 2, 6, 12 1
50
, 2, 6, 12 1
50
, 2, 6, 8, 12
Slewing reducer (if equipped)
1, 2, 6 1, 2, 6 1, 2, 6, 11
Central rotary joint
6 6 6
Slewing motor
1, 6 1, 6 1, 6
Turntable pin(if equipped)
1, 2, 3 1, 2, 3 1, 2, 3
Turntable cover assembly
1, 2, 3 1, 2, 3 1, 2, 3
Boom assembly
Boom weldment
1, 2 1, 2 1, 2
Hose or wire rope brackets
1, 2 1, 2 1, 2
Pulley and slider assembly
1, 2 1, 2 1, 2
Bearings
1, 2, 5, 12 1, 2, 5, 12 1, 2, 5, 12
Cover or protective guard (if
equipped)
1, 2 1, 2 1, 2
Drag chain or wire rope system (if
equipped)
1, 2, 3, 5 1, 2, 3, 5 1, 2, 3, 5
Pivot pin and retaining ring
1, 2 1, 2 1, 2
Platform assembly
Guardrail 2 2 2
Access gate
1, 2, 3 1, 2, 3 1, 2, 3
Floor 2 2 2
Swing cylinder
1, 2, 5, 6 1, 2, 5, 6 1, 2, 5, 6
Safety belt anchorage point
1, 2, 7 1, 2, 7 1, 2, 7
Hydraulic system
Hydraulic pump
1, 2, 6 1, 2, 6 1, 2, 6
Hydraulic cylinder
1, 2, 5, 6 1, 2, 5, 6 1, 2, 5, 6
Oscillating cylinder(if equipped)
10
NO. 1
10
NO. 1
10
NO. 1
Hydraulic valves
1, 2, 5, 6 1, 2, 5, 6 1, 2, 5, 6
Counterbalance valve, check of the
locking function(if equipped)
10
NO. 1
10
NO. 1
10
NO. 1
Hydraulic hoses, pipes and fitting
1, 2, 6 1, 2, 6 1, 2, 6
Hydraulic tank, cap and vent
1, 2, 3, 5, 6 1, 2, 3, 5, 6 1, 2, 3, 5, 6
Hydraulic oil filter
1, 5, 6 1, 5, 6, 11
50
1, 5, 6, 11
50