SPECIFICATIONS
1-3
285 MM191 (12---89)
MACHINE SPECIFICATIONS
POWER TYPE
Engine type --- piston
Ignition --- breakerless---type spark
Cycle --- 4
Aspiration --- natural
Cylinders --- 4
Bore --- 2.91 in (74 mm)
Stroke --- 2.97 in (75 mm)
Displacement --- 79 cu in (1300 cc)
Net power --- 28.5 hp (21.2 kW) @ 2200 rpm,
governed
Net power --- 35.5 hp (26.5 kW) @ 2650 rpm,
governed
Net power --- 53.7 hp (40 kW) @ 4000 rpm,
maximum
Fuel --- gasoline, 87 octane minimum, unleaded or
LPG
Cooling system --- water/ethylene glycol antifreeze
Electrical system --- 12 V nominal, 37 A alternator
Engine type --- piston
Ignition --- diesel
Cycle --- 4
Aspiration --- natural
Cylinders --- 3
Bore --- 3.25 in (85 mm)
Stroke --- 3.23 in (82 mm)
Displacement --- 85 cu in (1395 cc)
Net power --- 27 hp (20 kW) @ 2200 rpm, governed
Net power --- 31 hp (23 kW) @ 2650 rpm, governed
Net power --- 32 hp (24 kW) @ 3600 rpm, maximum
Fuel --- diesel, No.1 or No.2
Cooling system --- water/ethylene glycol antifreeze
Electrical system --- 12 V nominal, 37 A alternator
POWER TRAIN
Propelling --- hydraulic drive motor, rear wheel
Main brush --- hydraulic drive motor
Side brush --- hydraulic drive motor
Vacuum fan --- hydraulic drive motor
STEERING
Type --- rear wheel controlled, automotive worm and
sector gear
Power source --- manual
HYDRAULIC SYSTEM
Function --- operates propelling, hopper lift, hopper
dump, main brush drive, side brush drive, and
vacuum fan drive.
Control valve, low dump model, side brush drive,
hopper lift --- open center type, single spool.
Control valve, multi-level dump model, side brush
drive, hopper lift, hopper dump --- open center
type, two spool.
Control valve, vacuum fan drive, main brush drive ---
open center type, single spool, solenoid
operated.
Pump, propelling --- variable displacement piston
type, 1.24 cu in (20 cc) maximum displacement
per revolution,
11.8 gpm (45 L/min) @ 2200 rpm,
14.2 gpm (54 L/min) @ 2650 rpm
Propelling system relief pressure --- 4000 psi
(27,580 kPa)
Pump, accessories --- gear type,
1.02 cu in (14 cc) displacement,
9.5 gpm (36 L/min) @ 2200 rpm,
12.3 gpm (47 L/min) @ 2650 rpm.
Side brush and lift cylinder system relief pressure ---
1900 psi (13,100 kPa)
Vacuum fan and main brush motor system relief
pressure --- 2150 psi (14,825 kPa)
Motor, propelling --- internal gear type,
19 cu in (310 cc) displacement per revolution,
4500 psi (31,030 kPa) maximum rated
pressure.
Motor, main brush --- internal gear type, 4.5 cu in
(75 cc) displacement per revolution, 2500 psi
(17,240 kPa) maximum rated pressure
Motor, side brush --- internal gear type, 2.8 cu in (45
cc) displacement per revolution, 1500 psi
(10,340 kPa) maximum rated pressure
Motor, vacuum fan --- external gear type,
0.26 cu in (5 cc) displacement per revolution,
3000 psi (20,685 kPa) maximum rated pressure
Cylinder, hopper lift, low dump model --- single
action type, 2.5 in (65 mm) bore x 6 in
(150 mm) stroke, 1.12 in (29 mm) diameter rod,
2500 psi (17,240 kPa) maximum rated pressure
Cylinder, hopper lift, multi-level dump model ---
single action type, 3.5 in (90 mm) bore x
8 in (205 mm) stroke, 1.25 in (32 mm) diameter
rod, 2500 psi (17,240 kPa) maximum rated
pressure
Summary of Contents for 285
Page 1: ...r 285 Sweeper Scrubber ...
Page 6: ...ABOUT THIS MANUAL 285 MM191 12 89 d ...
Page 18: ...SPECIFICATIONS 285 MM191 12 89 1 2 ...
Page 22: ...SPECIFICATIONS 285 MM191 12 89 1 6 ...
Page 24: ...OPERATION 2 2 285 MM191 12 89 ...
Page 62: ...OPERATION 2 40 285 MM191 NIL ...
Page 76: ...MAINTENANCE 285 MM191 12 89 3 14 04644 HYDRAULIC SCHEMATIC LOW DUMP MODEL ...
Page 77: ...MAINTENANCE 3 15 285 MM191 12 89 04645 HYDRAULIC SCHEMATIC MULTI LEVEL DUMP MODEL ...
Page 103: ...MAINTENANCE 3 41 285 MM191 6 90 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...
Page 104: ...MAINTENANCE 285 MM191 6 90 3 42 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...
Page 134: ...APPENDIX 285 MM191 12 89 4 2 ...