JOST QUINTA RODA JSK 37C Instructions De Montage Et De D'utilisation page 22

5 Stops for inspections and torques
Inspection periodicity
Wearing ring and lock jaw
Weekly or whenever to
change the semitrailer
Top of the fifth wheel plate
King pin
To each 10.000 Km or
30 days, whichever
occurs first.
Locking mechanism
Top of the fifth wheel plate
Pedestal installation and wearing ring screws
25.000 Km or 60 days,
Mounting plate installation screws
whichever occurs first.
Rubber cushion
Pedestal installation screws
50.000 Km or 150 days,
Mounting plate installation screws
whichever occurs first.
Rubber cushion
Pedestal installation screws
After 50.000km will
have to be made the
Mounting plate installation screws
verification to each
Rubber cushion
10.000km
Fastening material
Hexagonal bolt DIN EN 24014/24017 (DIN 931/933) standard thread
Hexagonal bolt DIN EN 28765/28676 (DIN 960/961) fine thread
Countersunk bolt DIN 7991
Washer DIN 7349
Note
Further information is available in VDI 2230.
23
Items to be inspected
M16
M20
M16 x 1,5
M20 x 1,5
M16 or M16 x 1,5
M20 or M20 x 1,5
Job to be carried out
Clean and lubrication
Clean and lubrication
Wear test
Check tightening torque
Check the skid plate
unevenness on the semi-trailer
Wear test
Adjust the locking mechanism
Wear test
Check tightening torque
Check tightening torque
Wear test
Check tightening torque
Check tightening torque
Wear test
Check tightening torque
Check tightening torque
Wear test
Strength class 8.8
210 Nm
410 Nm
225 Nm
460 Nm
170 Nm
330 Nm
min. 150 Nm
JSK 37C / 37CX
Item for replacement
Grease EP2
Grease EP2
King pin and screws
Screws
Skid plate on the semi-trailer
Wearing ring and lock jaw
-
Fifth Wheel
Screws
Screws
Rubber cushion
Screws
Screws
Rubber cushion
Screws
Screws
Rubber cushion
Strength class 10.9
260 Nm
500 Nm
225 Nm
500 Nm
250 Nm
400 Nm
min. 250 Nm
Time
15 min
15 min
15 min
15 min
15 min