JSK-120 V1.0 05/21
Page 3
©4QD Ltd www.4qd.co.uk
5. Disassembly
The JSK-120 can be dismantled as follows.
1. Insert a 1.5 mm allen key through the collar hole into the drum grub screw.
2. Undo the M4 handle retaining screw.
3. Place the JSK-120 handle side down and lift off the collar / drum / sensor
assembly. Take care to retain the ball bearing, spring and serrated washer.
4. Loosen the drum grub screw and the sensor holding screws, then separate
the parts.
Collar
Handle
Drum
Sensor
Lever
