Model H38i

The most powerful Walker ever

H38i Model Overview

The H38i is an exciting addition to the proven Model H family of high production mowers. It is the most powerful Walker Mower featuring 38 horsepower, Delphi® fuel injection, and impressive torque. This machine is capable of operating all of Walker’s biggest decks and attachments with ease. The H38i features a redesigned rear axle for superior handling at high speeds on rough ground. This, along with a 4-way adjustable Grammer suspension seat provides personalized comfort keeping you productive on long days.

Type: Non-Collection
Power: 38 HP
Engine: Kohler EFI Big Block
Ideal Application: 
Commercial, Rural, and Large Properties, Field Cutting
Key Attributes: Versatile, efficient, high production
Decks: 3 Discharge, 1 Mulching
Popular Add-ons:
Implement Hitch
50” Two-Stage Snowblower

60” Dozer Blade
Operator Hard Cab

H38i-overview

Key Attributes

Balance

Low Center of Gravity

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Agile

Be Responsive, Be Profitable

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Compact

Get Into and Out of Tight Spots

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H38i Comparison

 

  H24d H25 H27i H38i
Engine Kohler KDW1003 Kohler CH740 Kohler ECH749 Kohler ECH980
Fuel System Diesel Carb EFI EFI
Cooling System Liquid Air Air Air
Displacement 1028 cc 725 cc 747 cc 999 cc
Max Power 23.7 HP at 3600 RPM 25 HP at 3600 RPM 26.5 HP at 3600 RPM 38 HP at 3600 RPM
Max Torque 36.8 ft-lbs 39.2 ft-lbs 40 ft-lbs 53 ft-lbs
Fuel Capacity 9.4 gal (35.6 liter) 9.4 gal (35.6 liter) 9.4 gal (35.6 liter) 9.4 gal (35.6 liter)
Weight 1001 lbs[1]
1463 lbs[2]
752 lbs[1]
1214 lbs[2]
753 lbs[1]
1215 lbs[2]
802 lbs[1]
1264 lbs[2]
Dimensions 46.75"H* x 42.6"W x 107"L[2] 46.75"H x 42.6"W x 107"L[2] 46.75"H x 42.6"W x 107"L[2] 46.5"H x 66"W x 107"L[2]

[1] Tractor only. [2] Tractor with S60 deck. * Rops folded.

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Video

 

Model H Overview

 

Feature: Productive

 

Feature: Responsive

 

Feature: Balance

 

Feature: Snow Removal

Gallery

Compatibility

Decks

R52_thumb

R52

R64_thumb

R64

SS60_thumb

S60

 
 
Additional decks compatible with deck arm adapter kit (P/N 2430-10).

Attachments

Implements

Configuration Options

Specifications

Engine

Manufacturer: Kohler

Model: Command Pro® ECH980, 2 Cyl., OHV, Gasoline (Air-Cooled), Electronic Fuel Injection (EFI)

Displacement: 999 cc (61 cu. in.)

Max Power: 38 HP at 3650 RPM

Oil Filter: Kohler P/N 12 050 01-S

Cooling System: Air

Fuel: 87 Octane Min., 10% Ethanol Max.

Fuel Capacity: 9.4 gal (35.6 liter)

Electrical

Battery: 12 Volt, 340 CCA

Charging System: Flywheel Alternator

Charging Output: 25 Amp DC (Regulated)

Transmission

Manufacturer/Model: Dual, Independent Hydro-Gear® ZT3400 Integrated Transaxles

Steering: Hand Lever Control / Individual Wheel

Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position

Parking Brake: Internal Mechanical Cog Lock

Forward MPH (km/h): 0-10 (0-16) Infinitely Variable

Neutral: Transaxle Release by Manual Dump Valve

Blade Drive

PTO Shaft: Sliding Spline Shaft with Two (2) High-Speed U-Joints (Quick Disconnect)

Blade Drive Clutch and Brake: Manual Belt Tightener Clutch and Band Brake

Deck

Recommended Cut Width:

  • Side Discharge: 60 in. (152 cm)
  • Rear Discharge: 52 to 64 in. (132 to 163 cm)

Cutting Height in. (cm): 1 to 5 (2.5 to 13) in 1/4 in. (1 cm) Increments, 17 Positions

Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs

Tires

Drive: 22x10.50-12 Pneumatic 4-Ply

Tailwheel: 13x5.00-6 Pneumatic 4-Ply

Deck Caster: 13x5.00-6 Pneumatic 4-Ply

Size & Weight

LENGTH

  • Tractor Only: 68.875 in (174 cm)
  • Tractor with R64 deck: 107 in (272 cm)
  • Tractor with deck tilted: 87.75 in (223 cm)
  • Tractor wheel base: 45.375 in (114 cm)

WIDTH

  • Tractor Only (Outside Tire): 46.5 in (118 cm)
  • Tractor with R64 deck: 66 in (168 cm)
  • Tread Width: 36.63 in (91 cm)

HEIGHT

  • Tractor: 46.5 in (118 cm)

WEIGHT

  • Tractor Only: 802 lb (363.8 kg)
  • Tractor with R64 deck: 1264 lb (573 kg)

Downloads

Brochures

Specification Sheets

Manuals

Released Class Model Type Model S/N Range Manual P/N Download
1/13/2017 H-Series Mower H27i Parts 125122 - CURRENT 2000-17 PDF
12/13/2016 H-Series Mower H24d Parts 141635 - CURRENT 2000-16 PDF
12/12/2016 H-Series Mower H24d Owner 141635 - CURRENT 2000-15 PDF
11/16/2016 H-Series Mower H25 Owner 124882 - CURRENT 2000-12 PDF
02/02/2016 H-Series Mower H38i Owner 139019 - CURRENT 2000-14 PDF
02/02/2016 H-Series Mower H38i Parts 139019 - CURRENT 2000-13 PDF
10/21/2013 H-Series Mower H27i Owner 125122 - CURRENT 2000-10 PDF
10/17/2013 H-Series Mower H25 Parts 124882 - CURRENT 2000-8 PDF
09/15/2010 H-Series Mower MBS Owner & Parts 105258 - 124881 2000-2 PDF
03/31/2008 H-Series Mower MBS Owner & Parts 93904 - 105257 2000-1 PDF
01/09/2012 H-Series Mower MBS29 Owner 125598 - 125121 2000-7 PDF
07/19/2012 H-Series Mower MBS29 Parts 115338 - 125121 2000-6 PDF
05/23/2011 H-Series Mower MBSY Owner 112057 - 141634 2000-4 PDF
05/23/2011 H-Series Mower MBSY Parts 112057 - 141634 2000-5 PDF