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MA7:11
V Range 501
l
651
l
801 Maintenance Manual
Johnston Sweepers Limited
Chapter - Remove and Refit Procedures
JOHNSTON
HYDR
O
DRIVE
(d) (c)
(b)
(a)
(e)
30
2
4
4
6
6
2
2. FANDRIVE PUMP:-
c) ‘’Standby’’ differential pressure setting
d) Main relief valve maximum pressure setting
e) Set displacement limiter dimension to 30mm
DISPLACEMENT
LIMITER
4. TRANSMISSION PUMP:-
24 Bar
420 Bar
Charge Pump pre-set to
a) Forward drive relief setting
b) Reverse drive relief setting
350 Bar
TRANSMISSION MOTOR
)
Test assembly for leaks
Test ‘free movement’ of sliding gears at 1.0 bar maximum air pressure
Test switches for on/off operation/engagement
M02HT-002a
Apply Kluberpaste (46 MR 401) Part number 94-24 to
all splines on assembly
MK III GEARBOX ASSEMBLY - SETTINGS AND ASSEMBLY DETAILS
Page Issue B
VS - Single Engine