2-1
Section G Brakes
9803/3280
Section G
2-1
Issue 2*
Technical Data
System Type Hydraulic servo assisted service brakes in rear axle only, operated from
* separate pedals. Independant cable operated parking brake in the drive to
the rear wheels.
Service Brake
Type JCB Oil-immersed multi-plate disc
Actuation Hydraulic - vacuum servo assisted
Location Rear axle centre casing (2 brake packs)
Friction Plates (5 per brake pack)
Outside Diameter 220 mm (7.992 in)
Inside Diameter 160 mm (6.299 in)
Nominal Facing Area per Plate 18603 mm
2
(28.8 in
2
)
Hydraulic Piston Diameter 216 mm (8.5 in)
Master Cylinder (combined servo assistance)
Number of Cylinders 2
Type Compensated master cylinder
Piston Diameter (each) 22.22 mm (0.875 in)
Parking Brake
Type Disc brake, manually adjusted calliper
Actuation Cable operated
Location * Mounted on the rear axle drive head.
Disc Diameter 279.4 mm (11 in)
Note: Because the service brakes are located in the rear axle, instructions for dismantling and assembly are shown in Section
F-Rear Axle Brakes.
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