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Simplicity 4041 PowrMax

Simplicity 4041 PowrMax tractor
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The Simplicity 4041 PowrMax is a garden tractor produced from 1973 to 1974. It features a 19.5 hp Onan 816cc 2-cylinder gasoline engine, hydrostatic transmission by Sundstrand with infinite forward and reverse speeds, and two-wheel drive with manual steering. The tractor includes disc brakes and an open operator station. It has a wheelbase of 56 inches and weighs 1300 lbs. The 4041 supports various attachments including a 60" mid-mount mower deck, snowblower, blade, and front-end loaders built by Ark. It was built in Port Washington, Wisconsin, USA and is part of the PowrMax Series.
Simplicity 4041PowrMaxgarden tractorOnan enginehydrostatic transmissionlawn tractor19.5 hp19731974attachmentsmower decksnowblowerfront-end loader
Power19 hp
Founded60" deck
Model4041

Technical Specifications

Detailed specifications and technical data for Simplicity 4041 PowrMax

Tires

Ag rear:8x16
Ag front:4.00x12
Lawn/turf rear:29x12.50-10
Lawn/turf front:20x8-10

Engine

Starter:electric
Idle RPM:1200-3850
Fuel tank:3.8 gal (14.4 L)
Point gap:0.020 inches (0.508 mm)
Rated RPM:3600
Sparkplug:Champion H-8
Air cleaner:paper element
Bore/Stroke:3.25x3.00 inches (83 x 76 mm)
Compression:7:1
Displacement:816 cc (49.8 ci)
Oil capacity:3.5 qts (3.3 L)
Engine Detail:Onan CCKB gasoline 2-cylinder air-cooled horizontal-shaft opposed-twin
Power (gross):19.5 hp (14.5 kW)
Sparkplug gap:0.025 inches (0.635 mm)
Starter volts:12
Intake valve clearance:0.007 inches (0.178 mm)
Exhaust valve clearance:0.016 inches (0.406 mm)

Dimensions

Width:43.3 inches (min) (109 cm), 56.5 inches (max) (143 cm)
Length:83 inches (210 cm)
Wheelbase:56 inches (142 cm)
Shipping weight:1300 lbs (589 kg)
Height (steering wheel):48 inches (121 cm)

Electrical

Ground:negative
Battery AH:45
Battery volts:12
Charging amps:20
Charging system:flywheel alternator

Hydraulics

Pressure:500 psi (34.5 bar)
Pump flow:2.25 gpm (8.5 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station

Production

Series:PowrMax Series
Built in:Port Washington, Wisconsin, USA
Category:Garden tractor
Years made:1973 - 1974

Attachments

Overview:60" mid-mount mower deck, Snowblower, Blade, Front-end loader. The Simplicity 4041 was advertised with a single-bottom 12-inch plow or 48-inch rear tiller for gardening. In addition to the belly mower, a 48-inch rear mower or 57-inch sickle bar could be fitted.
60" Blade:Simplicity front-mount, 60 inches width (152 cm), hydraulic-lift, manual-angle
1690112 Loader:built by Ark, 400 lbs lift (full at pin) (181 kg), 650 lbs breakout (294 kg), 45° dump, 24.75 inches reach (dumped) (62 cm), 52 inches reach (ground) (132 cm), 8° rollback (ground line), 85 inches height (at pin) (215 cm), 66.5 inches clearance (dumped) (168 cm), Bucket width: 40 inches (101 cm) and 48 inches (121 cm)
1690157 Loader:built by Ark, 400 lbs lift (full at pin) (181 kg), 650 lbs breakout (294 kg), 43° dump, 23.5 inches reach (dumped) (59 cm), 51.5 inches reach (ground) (130 cm), 8° rollback (ground line), 86.5 inches height (at pin) (219 cm), 69 inches clearance (dumped) (175 cm), Bucket width: 48 inches (121 cm)
60" Mower deck:mid-mount Simplicity, 3-blade with hydraulic lift, Cutting width 60 inches (152 cm), Cut height 1.625 to 3 inch (4 to 7 cm)
52" Snow blower:Simplicity, 52 inches width (132 cm), single-stage, front-mount, hydraulic-lift

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (3-range)
Notes:Three-speed gear shift with hydrostatic transmissions. Hydrostatic must be in neutral to shift, although use of the foot clutch is not required or recommended.
Controls:1: Clutch, 2: Throttle, 3: Forward/reverse, 4: Left brake, 5: Right brake
Oil capacity:5 qts (4.7 L)
Transmission:Sundstrand

Tractor hitch

Rear Type:0

Power Take-off (PTO)

Rear PTO:independent
Front PTO:independent
Rear PTO Type:2000
Front PTO Type:3600
Rear PTO Clutch:electric
Front PTO Clutch:electric

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