LOADER SPECIFICATIONS (Cont'd)
HYDRAULIC SYSTEM
Hydraulic
Pump
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Pump Capacity .
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System Main Relief
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Filter . . . .
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Type of Fluid . . .
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Hydraulic Cylinders
Bore Diameter:
Lift Cylinder (2)
Tilt Cylinder
(1)
Rod Diameter:
Lift Cylinder
(2)
Tilt Cylinder (1)
Stroke:
Lift Cylinder (2)
Tilt Cylinder
(1)
Control Valve
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Fluid Lines . .
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Hydraulic Function Time:
Raise Lift
Arms
to
Maximum
Height
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Lower Lift
Arms
from
Maximum
Height .
Move Bucket
to
Dump
Position . .
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Move Bucket
to
Retracted Position
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ELECTRICAL
Alternator
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Battery
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Starter
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DRIVE SYSTEM
Transmission
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Final Drive
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CAPACITIES
Cooling System
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Fuel
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Engine
Oil W/Filter .
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Hydraulic/Hydrostatic
System . . . . .
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Chaincase Reservoir .
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TIRES
Standard
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Pressure . .
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Flotation .
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Pressure
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Revised Sept. 90
742
(SIN 23000 & Above)
Engine driven vane type
11
GPM (42
Umin
.) @ 2850 RPM
2200-2400
PSI (15169-16548 kPa) @ Quick Couplers
Replaceable #3 micron paper element in charge
line
Bobcat Fluid (PIN 6563328). If fluid is not available use 1 OW-30 or
10W-40
Class SE or SF Motor Oil for temperatures above O°F
(-18
°C) &
5W-30
for
temperatures below
10°F
(-23
°C)
Doubleacting
2.
00(51)
3.
25(82
,6)
1.25(31,8)
1.50 (38,1)
25.00(635)
14.
5(368)
4-spool, open center type, W/float detent on lift, detent on auxiliary
SAE standard
full flow tubes, hoses & fittings
3.5 Seconds
2.7 Seconds
2.7 Seconds
2.3 Seconds
Belt drive, 55 amps, open
12
volt, 435 cold crank amps. @ O°F
(-17
.S°C) 125 min. reserve capacity
12 volt
Tandem hydro. pumps driving 2 fully reversing hydro. motors
Gear reduction
#SO
HS
roller chain & sprockets in sealed chaincase with oil lubrication
11
qts. (10,4 L)
13 gals. (49 L)
4 qts. (3,8
L)
6 gals. (22,7
L)
(Includes 3.5 gals [13,2
L)
in
reservoir)
32
qts. (30,3 L)
-80-2-
7:00 x 15,
6-Ply
Rating
45--50 PSI
(310-345
kPa)
10 x 16.5, 6 Ply Rating
30-35
PSI (207-241 kPa)
741, 742, 743 & 743DS Bobcat Loader
Service Manual
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