Jungheinrich DFG 316s Operating Instructions Manual page 143

Hydraulic Operation
Test the hydraulic control and check it is assigned to the correct
6.1
function.
6.2 Check the hydraulic unit labels are legible and complete.
Check the cylinders and piston rods for damage and leaks, and
6.3
make sure they are secure.
Check the running surfaces of the integral sideshifter and / or integral
6.4
fork adjuster for wear and damage, and lubricate if necessary.
Check the settings and wear levels of slide pieces and stops and
6.5
adjust the slide pieces if necessary.
6.6 Check the load chain setting and tension if necessary.
Check the load chain lubrication and lubricate the load chains if
6.7
necessary.
Visually inspect the mast rollers. Check the wear on the running
6.8
surfaces.
Check the lateral clearance of the mast connections and the fork
6.9
carriage.
Check the running surfaces of the mast for wear and damage, and
6.10
lubricate if necessary.
6.11 Test the hydraulic system.
6.12 Replace the hydraulic oil filter.
6.13 Replace the hydraulic reservoir discharge lid.
Check that hydraulic ports, hose and pipe lines are secure, check for
6.14
leaks and damage.
6.15 Check the hydraulic oil level and top up if necessary.
6.16 Replace the hydraulic oil.
6.17 Test the relief valve and adjust if necessary.
6.18 Check the forks and load handler for wear and damage.
6.19 Test the sideshifter, check the settings and check for damage.
6.20 Check the mast tilt.
Check piston rod screw depth and counter fixing / clamp. Where two
6.21 tilt cylinders with the same stroke length are used, check their setting
in respect of each other.
6.22 Check the tilt cylinders and mounting.
6.23 Test the lowering speed.
Option
6.24 Test the operation and setting of the attachment.
6.25 Check the attachment for damage.
144
Maintenance intervals
Standard = t
W A B C
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t
t
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t
t
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