UniCarriers PLL Series Instruction Handbook Manual page 43

• The hydraulic oil filter and air filter for the hydraulic oil tank
must be changed after every 500 hours of operation. For
TS, this should happen every 1,000 hours of operation.
NOTE!
Only TS trucks have replaceable hydraulic
filters.
• The hydraulic oil must be changed annually or every 1,000
hours of operation.
CAUTION!
If the hydraulic oil has been heated to over
60°C the oil and the filter must be replaced
immediately, since the technical properties of
the oil may have changed.
• Hoses should be replaced after 5 years, since they are
perishable.
Servicing, type and frequency
General
A complete operations test must be performed before the
inspection. Faulty functions must be rectified before the
inspection.
First service (200 hours)
This service has the purpose of securing the operation of the
truck and its component parts. The gearbox oil and hydraulic oil
SERVICING AND MAINTENANCE 14
filter must be changed and a functional test carried out in
accordance with the following list.
• Check for external damage on chassis.
• Check of weld joints at vital points.
• Check of lifting devices.
• Check of component attachments.
• Functional test, lever, lever bolts, 195 Nm.
• Check of the horn.
• Test drive backwards and forwards, and turning.
• Check of the drive unit.
• Check of all the wheels.
• Test of the brake function.
• Change the oils and filter in accordance with instructions.
• Check for oil leakage.
• Check of the hydraulic unit, pipes and hoses.
• Check of the cylinders.
• Function test, lifting and lowering.
• Lubrication in accordance with lubrication chart.
• Measurement and check of the battery and charging
function.
Service intervals
Service must be carried out regularly, once a year or after 500
hours of operation with normal use of the truck. The planned
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