SPECIFICATIONS
1-3
275 SERIES II MM190 (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 275 Series II
Page 1: ...r 275 Series II Sweeper Scrubber ...
Page 6: ...ABOUT THIS MANUAL 275 SERIES II MM190 12 89 d ...
Page 18: ...SPECIFICATIONS 1 2 275 SERIES II MM190 12 89 ...
Page 22: ...SPECIFICATIONS 1 6 275 SERIES II MM190 12 89 ...
Page 24: ...OPERATION 275 SERIES II MM190 12 89 2 2 ...
Page 74: ...MAINTENANCE 3 14 275 SERIES II MM190 12 89 04644 HYDRAULIC SCHEMATIC LOW DUMP MODEL ...
Page 75: ...MAINTENANCE 3 15 275 SERIES II MM190 12 89 04645 HYDRAULIC SCHEMATIC MULTI LEVEL DUMP MODEL ...
Page 97: ...MAINTENANCE 3 37 275 SERIES II MM190 12 89 04643 ELECTRICAL SCHEMATIC DIESEL ...
Page 98: ...MAINTENANCE 3 38 275 SERIES II MM190 12 89 04642 ELECTRICAL SCHEMATIC ACCESSORIES ...
Page 99: ...MAINTENANCE 3 39 275 SERIES II MM190 6 90 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...
Page 100: ...MAINTENANCE 3 40 275 SERIES II MM190 6 90 06187 ELECTRICAL SCHEMATIC AUTO SHAKER RFS ...