jost JSK 39 - Page 19

6 Servicing and testing
ATTENTION!
A second person is needed to close the lock.
A tool such as a large slotted screwdriver can be used to
swivel the lock jaw (1). The lock jaw (1) must never be
swivelled by hand. There is a risk of crushing.
2
1
G50/040
Have a second person pull
handle (2) until the lock jaw
(1) is free.
Hold handle (2) in this posi-
tion.
3
1
G50/041
Swivel lock jaw (1) forward,
e.g. with a large slotted
screwdriver, until the locking
bar (3) is free.
3
2
1
G50/042
Slowly move handle (2) into
closed position.
Grease all sides of lock jaw
(1) and locking bar (3).
ATTENTION!
Open the fifth wheel coupling before it is next coupled up
(see section 4.3).
EN
JSK 36 & JSK 37 MUB 002 004 M01 (REV-C) 04-2019 19
JOST IND (REV-A) 06-2019
JSK 39
1
2
1
2
3
1
3