King Long XMQ6900 Series, Operating Manual

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Maintenance and service
5-17
System Item Operation Technical requirement
Brake
System
The brake pedal
free stroke Check &
adjust 10
－
15mm
The braking
condition Check Shoe drum clearance: 0.30mm
～
0.50mm, in
complete braking, pedal stroke not surpass 1/2 of the
whole stroke, check dry tin condition
The brake
pressure Check Check whole vehicle brake pressure as required or
not. Above 0.6MPa
The brake nuts Inspect Inspect fastening of rear brake board’s nut
7.7
－
9 (m): 150-180 Nm,
9m above:front;160-205 Nm, rear:196-245 Nm
The pipe and joint
sealing Check Check brake pipe and joint sealing
，
No leakage
Chassis
Fastening body and
chassis connective
bolts, nuts
Check
The whole vehicle
body butter nozzle
Lubricate
Grease nozzle complete and effective, lubrication
good
Electrical
equipment
The whole
vehicle light and
instrument
Check
The battery fluid
surface
Check Add distilled water,
The wire joint
firmness, no rust
Check No rust
Air-con radiator
filtration net
Clean