© Mar. 2022 5-2 GTJZ0612E&0812E&1012E&1212E Operation Manual
PRE-OPERATION INSPECTION
TIPPING HAZARD
Do not change or modify the aerial
work platform without the prior writ-
ten permission of the manufacturer. If
an additional device is installed on
the platform or guardrail for placing
tools or other materials, this will in-
crease the platform weight and sur-
face area or increase the load.
CONDUCTING A PRE-
OPERATION INSPECTION
Before starting the machine, check whether it meets the
following requirements:
• Ensure the Operation Manual and Maintenance
Manual are in good condition, legible and stored in
the storage compartment on the platform.
• Make sure all labels are legible and appropriately
located.
• Check for hydraulic oil leaks. Check for proper oil
level. See Inspect Hydraulic Oil Level, page 5-3.
Add oil as needed.
• Check whether the battery level is less than 70%.
See Inspect Battery Level, page 5-3. Charge the
battery as needed.
• Check whether the protective device in use matches
the type of work performed and conforms to relevant
technical standards.
INSPECTING PARTS
Before each use or work shift, check the machine for
any damaged, improperly installed, loose or missing
parts and unauthorized changes:
• Electrical components, wiring, cables and safety
ropes
• Hydraulic power unit, oil tank, fittings, hoses,
cylinders and manifolds
• Battery pack and wiring
• Drive motors
• Tires and wheels
• Safety arm
• Limit switches and horn
• Alarms and LEDs
• Nuts, bolts and other fasteners
• Platform (including rails, floor plate, safety lock,
brackets and entry door)
Figure 5-1
• Pothole guard
• Scissor arm pins and fasteners
• Control handles
• Personal protection equipment
• Emergency control equipment
• Operation instructions, warning and control decals
NOTICE
If any part is found damaged, missing, or improperly
installed, please immediately replace it with a new
one and install it correctly; if any fastener is found
detached or loose, please tighten it immediately.
INSPECTING ENTIRE
MACHINE
Inspect the entire machine for damage:
• Cracks in a weld joint or structural par
• Dents or other damage
• Severe rust, corrosion or oxidation
• Improper twisting of steel wire ropes, electric cables,
hoses inside the platform
• Missing or loose structural parts and key compo-
nents, including fasteners and pins for correct posi-
tioning and tightness
• The folding platform’s ability to support the platform
side rail and proper installation of safety pin with
wire rope
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