Technical dataA 934 C HD LI Log Loader
Service Manual
Type 1053 Hydraulic system Swing pump / design
Axial piston swash plate pump with attached replenishing pump
Pump performance
KW
80 (108 Hp)
Max. flow
l/min.
148
Replenishing pump flow
l/min.
41
Replenishing pressure
bar
16+2
Hydraulic pump / pilot pressure
Type
gear pump
Max.flow / pilot control
l/min.
45,5
Pressure limitation pilot control
bar
32+1
Pilot valves / attachment / swing circuit
Type
4TH 87 X 70-10
Pilot valve / travel circuit
Type
VG - 7 - 1 / 1
Pilot valve / outrigger
Typ
VG - 5 - 2
further specifications
see group 6.11
Hydraulic pump / fan drive
Type
A 10 VO 28 ED
Max. flow
l/min.
62
Hydraulic motor / fan
Type
A 10 FE 28
Hydraulic pump / opional installation
Type
gear pump
Max. flow
l/min.
24,7
Rotary connection 7-way
Type
DDF 720
Rotary connection 6-way
Type
815.006 B
Hydraulic cylinder
refer to group 7.30
Electrical system Operating voltage
V
24
Battery - capacity
Ah
2 x 170 ( in series )
Alternator voltage / current
A
28V / 80
Starter motor
KW
24V / 6,6
Gearbox
Type
SAT 275 / 255
Oil motor
Type
FMF 64
Swing speed max.
rpm
8,2
Oil quantity in gear box
l
7,0
Swing gear
Oil quality / -viscosity and oil change interval
refer to group 1.50 and 3.83
Swing brake
Typw
wet disk brake (negativ)
Opening pressure max.
bar
20
Further specifications
refer to group 9.10
Axles Oscillating axle
Type
LT 81 PL 488 NLB
Rigid Axle
Type
LT 81 PL 488 NLB
Oil quantity in axle housing of oscillating axle
l
39
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