jost JSK 39 - 5.2 Assembling the Fifth Wheel Coupling on the Mounting Plate

5 Installation
5.2 Assembling the fifth wheel coupling on the
mounting plate
1
11
9
3
2
4
5
10
7
9
10
6
8
12
G50/09
1 Fifth wheel coupling
2 Mounting plate
3 Thrust plate to secure the pedestals
4 Thrust plate to secure the mounting plate
5 Vehicle chassis
6 Vehicle auxiliary frame
7 Hexagonal bolt DIN EN 28765/28676 (DIN 960/961)
M16 x 1.5-8.8
8 Washer 17 DIN7349 6 thick (min. HV295)
9 Optional washer (min. HV295) or disc spring
10 Hexagonal nut DIN980 M16 x 1.5-8.8 or M20 x 1.5-8.8
11 Hexagonal bolt DIN EN 28765/28676 (DIN 960/961)
M16 x 1.5-8.8 or M20 x 1.5-8.8
12 Optional washer/disc spring
ADVICE!
Tightening torques must absolutely be adhered to; see
section 5.3
EN
JSK 36 & JSK 37 MUB 002 004 M01 (REV-C) 04-2019 13
JOST IND (REV-A) 06-2019
JSK 39
10.9
10.9 10.9
10.9
10.9
10.9
10.9
11