Jungheinrich DFG 660, Operating Instructions Manual

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Hydraulic operations W A B C
1
Test "hydraulic" controls and make sure the labels are present,
legible and complete.
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2
Test hydraulic controls and check they are assigned to the correct
functions.
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3
Check cylinders and piston rods for damage and leaks, and make
sure they are secure.
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4
Check running surfaces of the integral sideshifter and / or integral
fork positioner for wear and damage, and lubricate if necessary.
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5
Check settings and wear levels of slide pieces and stops and adjust
the slide pieces if necessary.
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6 Check load chain setting and tension if necessary.
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7 Check load chain lubrication and lubricate if necessary.
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8
Check lateral clearance of the mast connections and the fork
carriage.
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9
Visually inspect the mast rollers and check contact surface wear
level.
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10
Check running surfaces of the mast for wear and damage, and
lubricate if necessary.
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11 Test hydraulic system.
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12 Replace hydraulic reservoir discharge paper filter.
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13 Replace hydraulic oil filter.
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14
Check that hydraulic ports, hose and pipe lines are secure, check for
leaks and damage.
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15 Test emergency lowering system.
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16 Check hydraulic oil level and top up if necessary.
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17 Test relief valve and adjust if necessary.
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18 Replace hydraulic oil.
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19 Check forks or load handler for wear and damage.
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20
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.
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21 Check tilt cylinders and mounting.
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22 Test lift and lowering speeds.
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Agreed services W A B C
1
Carry out a test run with rated load, if necessary with a customer-
specific load.
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2 Lubricate truck according to the lubrication schedule.
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3 Demonstration after servicing.
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