JOST Truck & Trailer: JSK 42 K2

JSK 42 K2 – K6 Frame mounting


Mounting and Operating Instructions
JSK - first greasing 08/2020
JSK 40 / 42 08/2008
JSK 40 / 42 02/2013
JSK 40/42 Connecting / Disconnecting 04/2017
Repair kits
JSK 40 / 42 06/2012
Replacing the sensor set JSK 37/JSK 40/JSK 42 06/2013
Replacing the sensor set JSK34/ JSK36/ JSK 37C/ JSK 40/ JSK 42 04/2020
Replacing the sensor set (MB) JSK 37/JSK 40/JSK 42 06/2013
Flyer
FlashTronic Safe locking check with sensor 01/2009
JSK 42 Features 09/2004
Original spare parts Better safe than sorry! 09/2014
Original spare parts Better safe than sorry! 09/2016
Repairkits Original spare parts 08/2016
Sales Information MAN 08/2019
Service notes JSK 12/2020
Wear Limit Gauges 08/2016

A067	JSK 42 K6 Fifth wheel coupling low-maintenance 0.99 MB \| zip

A068	JSK 42 K6 Fifth wheel coupling 1.28 MB \| zip

JSK 42 K2 - K6 Frame mounting

Advantages at a glance

Light 2“ fifth wheel cast coupling with slide bearing
For fitting to the frame or subframe of the tractor without a mounting plate
Low-maintenance version with plastic top plate liner and a lubricating point for the lock

Selection table / Versions available

Order No.	LB	H (mm)	X/Y	D value (kN)	Imposed load U (t)	Weight (kg)	Approval (ECE)	WA	ZL	Sensoric	SKS
JSK 42 K2 20 39 AA	K2	150	13°	152	20	130	E1 55R-01 1245	W	J	-	-
JSK 42 K2 20 O1 CL	K2	150	13°	152	20	134	E1 55R-01 1245	LT5P MAN	K	-	-
JSK 42 K2 20 AI AA	K2	150	13°	152	20	134	E1 55R-01 1245	LT5P MAN	J	ST*	-
JSK 42 K2 20 CW AA	K2	150	13°	152	20	135	E1 55R-01 1245	LT5P MAN	J	-	ST
JSK 42 K3 20 35 AA	K3	150	13°	152	20	128	E1 55R-01 1245	Z	J	-	-
JSK 42 K3 20 39 AA	K3	150	13°	152	20	128	E1 55R-01 1245	W	J	-	-
JSK 42 K6 20 35 AA	K6	150	13°	152	20	128	E1 55R-01 1245	Z	J	-	-
JSK 42 K6 20 39 AA	K6	150	13°	152	20	128	E1 55R-01 1245	W	J	-	-
JSK 42 K2 40 35 AA	K2	190	16°	152	20	136	E1 55R-01 1245	Z	J	-	-
JSK 42 K2 40 39 AA	K2	190	16°	152	20	136	E1 55R-01 1245	W	J	-	-
JSK 42 K2 40 DO CL	K2	190	16°	152	20	140	E1 55R-01 1245	LT5P MAN	K	-	-
JSK 42 K2 40 AI AA	K2	190	16°	152	20	140	E1 55R-01 1245	LT5P MAN	J	ST*	-
JSK 42 K2 40 CW AA	K2	190	16°	152	20	141	E1 55R-01 1245	LT5P MAN	K	-	ST
JSK 42 K2 40 C7 AA	K2	190	16°	152	20	137	E1 55R-01 1245	W	J	ST*	-
JSK 42 K3 40 35 AA	K3	190	16°	152	20	132	E1 55R-01 1245	Z	J	-	-
JSK 42 K3 40 39 AA	K3	190	16°	152	20	132	E1 55R-01 1245	W	J	-	-
JSK 42 K6 40 35 AA	K6	190	16°	152	20	132	E1 55R-01 1245	Z	J	-	-
JSK 42 K6 40 39 AA	K6	190	16°	152	20	132	E1 55R-01 1245	W	J	-	-
JSK 42 K6 40 DA AA	K6	190	16°	152	20	138	E1 55R-01 1245	LT5P ST	J	ST	-
JSK 42 K6 40 EC AA	K6	190	16°	152	20	136	E1 55R-01 1245	Z	J	ST	-
JSK 42 K2 57 34 AA	K2	225	25°	152	20	138	E1 55R-01 1245	Z	K	-	-
JSK 42 K2 57 39 AA	K2	225	25°	152	20	138	E1 55R-01 1245	W	J	-	-
JSK 42 K2 57 DO CL	K2	225	25°	152	20	144	E1 55R-01 1245	LT5P MAN	K	-	-
JSK 42 K2 57 AI AA	K2	225	25°	152	20	144	E1 55R-01 1245	LT5P MAN	J	ST*	-
JSK 42 K2 57 C7 AA	K2	225	25°	152	20	139	E1 55R-01 1245	W	J	ST*	-
JSK 42 K3 57 35 AA	K3	225	25°	152	20	134	E1 55R-01 1245	Z	J	-	-
JSK 42 K3 57 39 AA	K3	225	25°	152	20	134	E1 55R-01 1245	W	J	-	-
JSK 42 K6 57 35 AA	K6	225	25°	152	20	135	E1 55R-01 1245	Z	J	-	-
JSK 42 K6 57 39 AA	K6	225	25°	152	20	135	E1 55R-01 1245	W	J	-	-
JSK 42 K6 57 CV AA	K6	225	25°	152	20	135	E1 55R-01 1245	LT5P ST	J	EV	-
JSK 42 K6 57 C6 AA	K6	225	25°	152	20	139	E1 55R-01 1245	Z	J	ST*	-
JSK 42 K6 57 C7 AA	K6	225	25°	152	20	139	E1 55R-01 1245	W	J	ST*	-
JSK 42 K6 57 F5 AA	K6	225	25°	152	20	135	E1 55R-01 1245	W+LT1P	J	EV	-
JSK 42 K6 57 DA AA	K6	225	25°	152	20	140	E1 55R-01 1245	LT5P ST	J	ST	-

Hole pattern

LB	Tractor	C (mm)	D (mm)	E (mm)	F (mm)	G (mm)	I (mm)
K2	MAN	880	304.5	406	507.5	42	18
K3	Mercedes-Benz	860	300.0	–	500.0	40	22
K6	IVECO	859	315.0	405	495.0	28	18

Explanations:

WA / Maintenance
Z = Prepared for central lubrication
W = Low-maintenance version
W + LT1P = Low-maintenance version with top plate liners and LubeTronic 1Point
LT 5P = LubeTronic 5Point central lubrication system
EV = FlashTronic

ZL / Handle length
J = Long handle
K = Short handle

Vehicle
ST = Standard
MAN = MAN

Technical Specification

Suitable for 2“ king pins (G 50) as per ECE R55-01, DIN 74080, ISO 337 and steering wedges as per ECE R55-01, DIN 74085.

available with

JSK 42 K2 - K6 Frame mounting

Spare Parts

Item	Description	Remark	Order No.	per set
01	Locking bolt + mount. bolts		SKE001740020	1
02	Mounting ring	with 01	SK 3105-94	1
03	Locking bolt + mount. bolt		SKE001009720	1
04	Tension spring		SK 847	1
05	Lubrication line	with cable tie	SK 3108-02	1
06	Lock jaw	with 04 + 05	SK 3221-52 Z	1
07	Double tension spring		SK 3105-20	1
08	Locking spring		SKE001440000	1
09	Short handle	with 08, L = 220 mm	SKE001390020	1
09	Long handle	with 08, L = 390 mm	SKE001390120	1
10	Lever kit	with 11 + 12	SKE001380020	1
11	Lever spring		SKE001009800	1
12	Lever bolts		SKE001750020	1
14	Lever	with 15	SKE001620020	1
15	Lever bolt		SKE001650020	1
19	Eye bolt	compl.	SK 2122-04	1
20	Adjusting screw with guide		SKE500740220	1
21	Bridge bolt		SKE001011400	4
22	Collar	with 21	SKE001370020	2
23	Bridge	with 21	SKE001530220	2
24	Plastic top plate liner with screws		SKE001007020	1
25	Pedestal BH 150 (K2)	with 21	SKE001500020	2
25	Pedestal BH 150 (K3)	with 21	SKE001500120	2
25	Pedestal BH 150 (K6)	with 21	SKE001500320	2
25	Pedestal BH 190 (K2)	with 21	SKE001510020	2
25	Pedestal BH 190 (K3)	with 21	SKE001510120	2
25	Pedestal BH 190 (K6)	with 21	SKE001510320	2
25	Pedestal BH 225 (K2)	with 21	SKE001520020	2
25	Pedestal BH 225 (K3)	with 21	SKE001520120	2
25	Pedestal BH 225 (K6)	with 21	SKE001520320	2
26	Set of traverse screws		SKE002770020	1
27	Traverses BH 150 (K2)	with 26	SKE001570020	1
27	Traverses BH 190/225 (K2)	with 26	SKE001590020	1
27	Traverses (K3/K6)	with 26	SKE001010120	1

Repair and retrofit kits

Item	Description	Order No.
01, 02, 03, 04, 05, 06, 19	Repair kit for lock	SKE001640020
21, 22	Repair kit for bearing	SKE001370220
24	Repair kit for plastic top plate liner with screws	SKE001007020
01, 02, 06, 28	Repair kit for LT1P compl.	SKE004070100

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JSK 42 K2 – K6 Frame mounting

Videos

PDF-Downloads

Pictures

JSK 42 K2 - K6 Frame mounting

Advantages at a glance

Selection table / Versions available

Hole pattern

Explanations:

Technical Specification

JSK 42 K2 - K6 Frame mounting

Spare Parts

Repair and retrofit kits

JSK 42 K2 – K6 Frame mounting

Videos

PDF-Downloads

Pictures

Download or send?