Yazoo/Kees ZKW61233, ZKHP52233, ZKH61253, ZKHP61253, ZKHP52253, ZKH52253, ZKW52233 Specifications

SPECIFICATIONS

Engine: . . . (Ref. see Kohler Manual) Power (@3600 rpm):

CH22 . . . . . . . . . 16.4 kW (22hp) CH25 . . . . . . . . . 18.6 kW (25hp)

Peak Torque:

CH22 . . . . . . . . . 45 N*m (33 ft.lbs.) CH25 . . . . . . . . . 53 N*m (39.5 ft.lbs.)

Bore

CH22 . . . . . . . . . 77 mm (3.03 in.) CH25 . . . . . . . . . 83 mm (3.27 in.)

Stroke: . . . . . . . . . . 67 mm (2.64 in.)

Displacement:

CH22 . . . . . . . . . 624cc (38 cu.in.) CH25 . . . . . . . . . 725cc (44 cu.in.)

Compression Ratio:

CH22 . . . . . . . . . 8.5:1

CH25 . . . . . . . . . 9.0:1

Dry Weight:

CH22 . . . . . . . . . 41 kg (90 lbs.) CH25 . . . . . . . . . 43 kg (94 lbs.)

Oil Capacity (with filter):

CH22 . . . . . . . . . 2.0 U.S. qts. (1.9 L) CH25 . . . . . . . . . 2.1 U.S. qts. (2.0 L)

Angle of Operation -- Maximum

(at full oil level) all directions: 25 deg.

Ignition:

Spark Plug Type: (Champion) RC12YC

Spark Plug Gap: . . . 1.02 mm (.40 in.)

Spark Plug Torque: . 24.4/29.8 N*m (18/22 ft.lbs.)

Oil Filter Torque: . . . 5.7/9.0 N*m

(50/80 in.lbs.)

Engine Oil Type:

API (American Petroleum Institute) Service Class SF, SG, or SH. Viscosity based on air temperature 10W-30 from 0-100+ deg. F.

Fuel Type:

Clean, fresh unleaded gasoline with an octane rating of 87 or higher

CH22 precleaner: . . . Kohler #24 083 02

CH25 Precleaner: . . . Kohler #24 083 05

CH22 Air Filter: . . . . . Kohler #47 083 03

CH25 Air Filter: . . . . . Kohler #24 083 03

Oil Filter: . . . . . . . . . . Kohler #12 050 01

Mower Specifications:

Engine: Kohler Command V-Twin

Horsepower: 22 or 25

Models: CH22S OR CH25S

Decks: 52” or 61”

Cutting Height: 1.5” to 5.0” in 1/2” increments (38mm to 127mm in 13mm increments)

Blades: 18” - 52” deck 21” - 61” deck

Deck Engagement: Warner Electro-magnetic Maintenance-free clutch

Hydrostatic Drive: dual Sunstrand/Hydro Gear pumps and Ross wheel drive motors

Hydraulic Oil Capacity: 2 gal. (7.6 L) 20W-50 oil, nylon reservoir

Electrical System: 12 volt with 15 amp charging system

Speed Range: Infinitly variable 0-9.0 mph (14.6 kph) forward, 0-4.0 mph (6.4 kph) reverse

Fuel Capacity: 10 gal. (30 liters) - twin 5 gal. polyethylene saddle tanks

Front Tires: 4 ply 13 x 5.00 - 6 tubless pne- matic

Drive Tires: 4 ply 23 x 10.5 - 12 tubless pne- matic turf tread

Tread Width: 41”

Overall Height: 43.5”

Overall Length: 79”

Overall Width 52” Deck: 53” (chute down) 63”

Overall Width 61” Deck: 62” (chute down) 72”

Weight with 52” Deck: 1045 lbs.

Weight with 61” Deck: 1065 lbs.

Standard features: Hydraulic oil cooler Park brake Engine hour meter

Models: ZKH52222 . . . 22hp 52” Deck ZKH52252 . . . 25hp 52” Deck ZKH61252 . . . 25hp 61” Deck

Hydraulic Oil specifications: API 20W-50 SF or CD motor oil with a minimum of .125% zinc anti-wear additive. Viscosity 50 sus. Minimum operating temperature -20 deg. F., compatible to BUNA-N seals.

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