Jungheinrich DFG 435 Operating Instructions Manual page 141

Chassis and superstructure
Check chassis and screw connections for damage.
Check trailer coupling or tow mechanism stop.
Check attachment and setting function of the driver's seat.
Check operator mat and steps are non-slip and damage-free.
Check engine compartment for contamination and clean if
necessary.
Hydraulic operations
Check settings and wear levels of slide pieces and stops and adjust
the slide pieces if necessary.
Visually inspect the mast rollers and check contact surface wear
level.
Check lateral clearance of the mast connections and the fork
carriage.
Check load chain setting and tension if necessary.
Check forks or load handler for wear and damage.
Check mast tilt.
Test hydraulic system.
Check that hydraulic ports, hose and pipe lines are secure, check for
leaks and damage.
Check cylinders and piston rods for damage and leaks, and make
sure they are secure.
Check hydraulic oil level and top up if necessary.
Replace hydraulic oil filter.
Check tilt cylinders and mounting.
Replace hydraulic reservoir discharge paper filter.
Test "hydraulic" controls and make sure the labels are present,
legible and complete.
Test lift and lowering speeds.
Check piston rod screw depth and counter fixing / clamp.
Where two tilt cylinders with the same stroke length are used, check
the setting in respective of each other.
Test relief valve and adjust if necessary.
Replace hydraulic oil.
Check load chain lubrication and lubricate if necessary.
Check running surfaces of the mast for wear and damage, and
lubricate if necessary.
Agreed performance levels
Lubricate truck according to the lubrication schedule.
Demonstration after servicing.
Carry out a test run with rated load, if necessary with a customer-
specific load.
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