© Oct 2020 5-6 AB18EJ&18HJ Maintenance Manual
MAINTENANCE PROCEDURES
REPAIR & INSPECTION REPORT
Inspector Title
Inspector Company
CHECKLIST A
PROCEDURES
A-1 Inspect All Manuals
Keeping the Operation Manual and Maintenance
Manual in appropriate place is vital to safe machine
operation. The manuals should be kept at all times in
the manual storage container on the platform. If the
manual is missing or illegible, it will fail to provide the
information necessary for safe machine operation.
• Verify the manual storage container is properly
intalled on the platform.
• Verify the Operation Manual and Maintenance
Manual are in good condition and placed inside the
storage container.
• Verify each page of the manuals is legible and
intact.
• Return the manual to the storage container after
each use.
Note: If the manuals need to be replaced, please
contact Hunan Sinoboom Intelligent Equipment Co.,
Ltd..
A-2 Inspect All Decals
Ensuring all decals in good condition is vital to safe
machine operation. Decals serve not only to alert the
operator to potential hazards but also to provide the
user with information regarding operation and
maintenance. An illegible decal will fail to provide
correct instructions for the operator, which may lead to
the occurence of unsafe operation.
• Refer to the Decals/Nameplate Inspection in
Operation Manual and use the list and chart of
decals to determine the correct location of a decal.
• Verify all decals are legible and free of damage, and
replace in time if necessary.
Note: If the decals on the machine need to be replaced,
please contact Hunan Sinoboom Intelligent Equipment
Co., Ltd..
A-3 Inspect Damaged, Loose or Lost
Parts
Check the machine for any damaged, improperly
installed, loose or lost parts and unauthorized changes:
• Electrical components, wirings and cables
• Hydraulic hoses & fittings, hydraulic cylinders and
valves
• Hydraulic tank
• Fuel tank (AB18HJ only)
• Engine and associated parts (AB18HJ only)
• Battery pack and its connection
• Drive motor & reducer, slewing motor & reducer
• Boom wear pads and telescopic axle wear pads
• Limit switch and horn
• Tire and rim
• Alarms and lighting (if equipped)
• Guardrail and entry gate
• Structure and welding cracks
• Nuts, bolts and other fasteners
NOTICE
If damaged parts, incorrect installation or missing
parts are discovered, please replace immediately
and install correctly; if the fasteners are found
detached or loose, please secure immediately.
A-4 Inspect Hydraulic Oil Level
Ensuring appropriate hydraulic oil level is vital to proper
operation of the machine. If too high, the oil will spill out
from the oil tank during machine operation, if too low,
the oil pump will suction air and damage hydraulic
components. Performing daily inspection of the
hydraulic oil level will help you determine if a problem
exists in the hydraulic system.
Perform the following procedures with the boom in
stowed position:
1. Open the left turntable cover to make visual
inspection of the sides of hydraulic tank, the