© Oct 2020 5-4 AB18EJ&18HJ Maintenance Manual
MAINTENANCE PROCEDURES
REPAIR & INSPECTION REPORT
B-1 Replace Hydraulic Oil
Tank Return Filter Element
B-2 Inspect Rim ,Tire and
Fasteners
B-3 Inspect Hydraulic Oil
B-4 Inspect Cooling System
(AB18 HJ only)
B-5 Replace Fuel Filter and
High-Pressure Filter (AB18HJ
only)
B-6 Inspect Air Filter of
Hydraulic Tank
B-7 Replace High-Pressure
Filter Element
B-8 Replace Air Filter of
Engine (AB18HJ only)
B-9 Inspect Angle Sensors
and Travel Switch
B-10 Inspect Engine Exhaust
System (AB18HJ only)
B-11 Inspect Drive Reducer
Oil Level
B-12 Inspect Slewing
Reducer Oil Level
B-13 Inspect Slewing Bearing
Bolts
B-14 Lubricate Slewing
Bearing
B-15 Inspect Platform Rotate
Cylinder Fasteners
B-16 Test Cylinder Drift
B-17 Test Oscillate Cylinder
Exhausting and
Counterbalance Valve
Locking
B-18 Inspect Electrical Wiring
B-19 Inspect the Battery
B-20 Test Oscillating
Outriggers and Inspect
Oscillating Multi-way Valve
Tie Rod
B-21 Test Drive Speed
B-22 Test Emergency
Lowering (AB18EJ only)
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