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Section G
10 - 3
FAULT
Poor braking when hot.
K
L
Excessive brake noise in operation.
Note: Due to the metal to metal contact
of oil immersed brakes, limited noise
can be heard which is consistent with
this type of design - this is normal.
M
Fluid loss when machine standing,
for instance - overnight (see note).
Note: Confirm fault is as indicated by
checking that the pedals DO NOT touch
floor under constant pressure.
9803/3280
Fault Finding
POSSIBLE CAUSE
1
Moisture in system vapourizing
when axle is hot.
1
Deterioration of axle oil or wrong
type of axle oil.
2
Axle oil loss.
3
Friction plates worn beyond limits.
4
Friction/counter plates in poor
condition.
1
Slight cut or nick in the brake
piston seal, refer to Service
Procedures - Brake Piston Seal
Leakage Test.
Purchased from www.WorkshopManuals.co.uk
Brakes
ACTION
1
1
2
3
4
1
Section G
Strip axle and clean annular piston to
remove moisture. Remove master
cylinders and check for corrosion,
service as required. Flush hydraulic
brake system.
Change axle oil.
Refill axle with correct oil and check
for leaks.
Renew friction/counter plates.
Check for distortion or surface
pitting
and/or
roughness
friction/counter
plates
grooving
of
counter
plates
acceptable).
Strip axle, replace seal.
10 - 3
of
(annular
is
Issue 1
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