Weichai America Corp.
Revision: August 2019 5
Description of the Illustration Marks
Dismounting (assembly parts)
Oil Coating
Fitting (assembly parts)
Special Tools
Marking (do before disassembling,
adjust when assemble)
Pay attention to assembly
direction
Filling – full charge (such as
lubricating oil, cooling water, etc.)
Deflating
Draining off (lubricating oil or
cooling water)
Unloosing (such as: unloose
clamping equipment)
(Loose-proof-fixed) – Coat fluid
sealant
Clamping (such as: reinforcing
clamp equipment)
Accident preventing (marks for
dangerous occasion)
Inspecting – adjusting (such as:
tightening torque, dimension
pressure and clearance)
Replacement during re-assembly
Inspecting
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