13
2.3 LUBRICATION
Hydraulic oil
Hydraulic oil must have anti-wear qualities at least. It is not advisable to mix oils of
different brands or types, as they may not contain the same required additives or be of
comparable viscosities.
Name: Thickened hydraulic oil.
ISO Viscosity Grade
#40
#30
Characteristics unit
At 40
O
C 57
48
Viscosity
At 50
O
C
mm
2
/s
40 30
Viscosity index
≥
150
≥
150
Flash point, Cleveland open cup
O
C
≥
160
≥
160
Pour point, Max
O
C
≤
-35
≤
-35
Density at 15
O
C kg/m
3
861.5
Copper corrosion(100
O
C, 3h)
degree
≤
1
≤
1
Foaming (93.5
O
C) ml
/
ml
≤
30/0
≤
30/0
Vickers vane pump test, loss of mass (on vanes after 100h)
mg
≤
100
15.3
Diameter of wear spot, 1200 r/min, 294N, 30min, 75
O
C mm
≤
0.5
≤
0.5
The oil for gear box
Name: Extreme pressure lithium-based grease, 1#.
Characteristics unit
Worked Penetration, 0.1mm
310--340
Dropping point,
O
C
≥
170
Extreme pressure (Timken OK)
N
≥
177
Similar viscosity (-10
O
C, 10s
-1
)
P
a.
s
≤
250
Corrosion preventive properties (52
O
C, 48h)
Grade
1
Wire points oil (100
O
C, 24h)
%
≤
10
Summary of Contents for LPT22
Page 15: ...14 3 ELECTRICAL SYSTEM 3 1 ELECTRICAL DIAGRAM WIRING DIAGRAM ...
Page 16: ...15 CONNECTION DIAGRAM ...
Page 30: ...29 3 7 CURTIS CONTROLLER ...
Page 63: ...62 8 2 TROUBLE SHOOT ...
Page 64: ...63 ...
Page 65: ...64 ...
