Bobcat 741 - Page 353

LOADER SPECIFICATIONS (Cont'd)
HYDRAULIC
SYSTEM
Hydraulic Pump ..... . .... .. .. . . .. .. .
Pump Capacity . .. .. ... ... .... ... .. .
System Main
Relief .. .. . .. ... . ... . .. .
Filter .... .... . .... .. ... .. . ... .. . . . .
Type of
Fluid .. .. . .... . .... ........ .
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 .. . ... . . .. . .. .... . .... .
Fluid Lines ........ . . .. ....... . .... .
Hydraulic Function Time:
Raise Lift Arms to Maximum Height
.. . .
Lower Lift Arms from Maximum Height .
Move Bucket to Dump
Position .. . .... .
Move Bucket to Retracted
Position ... .
ELECTRICAL
Alternator .... .. .. . .. . . ... . ... ..... .
Battery .
.. . . .. ... . .. . ....... . .... . .
Starter . .
..... . .... . ... ... . . ...... . .
DRIVE SYSTEM
Transmission ..... . ...... . . .. ...... .
Final Drive ........ . ....... . ... .. .. .
Total Engine to Wheel Reduction ..... .
CAPACITIES
Cooling System .. . .. . ...... . .... .. . .
Fuel . . ..... . .... . .......... . ... .. . .
Engine
Oil W/Filter . .......... ..... . .
Hydraulic/Hydrostatic System
.. . .... . .
Chaincase Reservoir
.......... .. .. . .
TIRES
Standard .. . . . ............... , . ... . .
MACHINE WEIGHT
(without attachment)
Shipping .. ... ............ . . . . . .... .
Floor Pressure .. .. ..... . .. ... . . .... .
Revised Sept. 90
743 & 74305
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 (-1 8°C) & 5W-30 for
temperatures
below 10°F (-23 °C)
Ooubleacting
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 (18 amp . enclosed -7430S)
12 volt, 625 cold crank amps. @ O°F (-17 .8°C) 125 min. reserve capacity
12 volt, gear drive
Tandem hydro.
pumps driving 2 fully reversing hydro. motors
Gear reduction
#80 HS roller chain & sprockets in sealed chaincase with oil lubrication
40:1
13 qts. (12,3 L)
13 gals. (49
L)
9 qts. (8,5 L)
6 gals. (22,7 L) (Includes 3.5 gals [13,2 L] in reservoir)
32 qts.
(30,3 L)
7: 00 x 15,6 Ply Rating, Nylon W/Bar Lug Tread
43301bs. (1964 kg)
See Floor Pressure Chart in the Engineering Data Section
-8C-2-
741, 742, 743 & 7430S Bobcat Loader
Service Manual