landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Fuel handling precautions > < Service tools
Page 48
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GENERAL INFORMATION

03-17

SPX Corporation, 
665, Eisenhower Drive,
Owatonna,
MN 55060,

USA

0018 772979110

0018 005787375

Australia 

SPX Australia, 
28, Clayton Road,
Notting Hill,
Victoria 3168,

Australia

00 (61) 00395446222

00 (61) 0395445222

e-mail: [email protected]

Japan and East Asia 

Jatek Ltd.,
5 - 53, Minawacho 2-chome,
Kohoku-ku,
Yokohama,
Kanagawa 223-0051,

Japan

0081 455627700

0081 455627800

Rolling road testing

General
IMPORTANT: Use a four wheel rolling road for 
brake testing if possible.

 The front and rear wheels cannot be driven 
independently due  to the viscous coupling. This 
eliminates the need for differential lock by 
progressively applying more torque to the rear 
wheels if the front wheels start to slip.

DO NOT attempt to drive individual wheels with 
vehicle supported on floor jacks or stands.

Four wheel rolling road
Provided that front and rear rollers are rotating at 
identical speeds and that normal workshop safety 
standards are applied, there is no speed restriction 
during testing, except any that may apply to the tyres.

Before testing a vehicle with anti-lock brakes on a 
four wheel rolling road, disconnect the ABS 
modulator. The ABS function will not work, the ABS 
warning light will illuminate. Normal braking will be 
available.

Two wheel rolling road
ABS will not function on a two wheel rolling road. The 
ABS light will illuminate during testing. Normal 
braking will be available.

If brake testing on a two wheel rolling road is 
necessary, the following precautions should be 
taken:

l

propeller shaft to the rear axle is removed/
disconnected;

l

neutral selected in gearbox;

l

hill descent control not selected.

When checking brakes, run engine at idle speed to 
maintain servo  vacuum.

Fuel handling precautions > < Service tools