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Kunz AcrEase MR44B Owner's Manual

44” rough cut
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44" ROUGH CUT
OWNER'S MANUAL
With Assembly Instructions
For Models: MR44B & MR44K
KUNZ ENGINEERING, INC.
/
MENDOTA, IL 613
42
/
PH (815) 539-6954
1/09

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Summary of Contents for Kunz AcrEase MR44B

  • Page 1 44” ROUGH CUT OWNER’S MANUAL With Assembly Instructions For Models: MR44B & MR44K KUNZ ENGINEERING, INC. MENDOTA, IL 613 PH (815) 539-6954 1/09...

  • Page 2: Safety Introduction

    SAFETY INTRODUCTION Your safety, and the safety of others, is very important. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others.

  • Page 3: Important Safety Information

    IMPORTANT SAFETY INFORMATION WARNING: Do not allow anyone to operate this equipment who has not fully read and comprehended the safety manual and who has not been properly trained in the safe operation of the equipment. WARNING: Operator should be familiar with all functions of the unit. DANGER: Keep hands, feet, hair and clothing away from moving parts.
  • Page 4 Clean or Replace Any Safety Signs That Are not Readable or Damaged Replacement decals can be purchased from your local dealer or 275003 – Danger Decal, Cut Hand & Foot Kunz Engineering Inc. Mendota, IL 61342 (815) 539-6954 275007 – Warning...

  • Page 5: Assembly Instructions

    Read the complete assembly instructions before starting the assembly. You should have: - one mower deck assembly - two carrier arm assemblies - two rear tire assemblies - one front cross brace tube and one rear cross brace tube with height adjust assy. - one ATV tongue assembly A.
  • Page 6 3. Install the two carrier arm assemblies in the pivot arms, which are located on the mower deck assembly. Place the assembly so that the castered tires are on the front and the fixed tires are on the back. See figure 2. Secure with 1/2" x 3-1/2" hex head bolts and lock nuts provided on the pivot arms.
  • Page 7 Cross Brace Tube Height Adjust Assy. Screw Figure 4: Height Adjust Assy. Installation 4. Turn the crank on the height adjust assy. and raise the mower to its highest position. At this time securely tighten the 1/2” x 3” hex head brace tubes in place.
  • Page 8 C. INSTALLA TION OF TONGUE ASSEMBLY he tongue can be installed either on the left or right carrier arm assembly depending on how the tow-behind mo wer will be towed. See figure 5. Secure the hitch p arrier arm assembly with the 1/2” x 3-1/2” hex head bolt, lock washer, and nut provided. 2.

  • Page 9: Operations And Adjustments

    Direction of Travel Shift Tongue Left or Right Between Holes 5/16” Wire Lock Pins OPERATIONS AND ADJUSTMENTS This sa ety alert symbol is used to indicate safety instructions. these i nstructions to avoid personal injury and/or property damage. Read and follow all instructions in this manual and the attached engine manual.

  • Page 10: Adjusting Cutting Height

    The tongue is equipped with a screw pin shackle clevis to provide movement in all directions on rough uneven ground. To prevent loss of the screw pin due to vibration or debris, place the screw pin through the tow vehicle hitch and clevis and turn the screw pin until snug. The tongue is designed to adjust from left to right within the hitch pivot.
  • Page 11 The cutting height can be adjusted in a range from 2.0" to 8.0". This is accomplished by turning the he ight adjust crank located at the back of the mower. See Figure 8. Turn the crank clockwise to raise the mower cutting height and counter-clo DANGER: Shut off tow vehicle engine and allow mower blades to stop completely before attempting to measure the cutting height.

  • Page 12: Starting Engine

    C. STARTING ENGINE WARNING: Set parking brake on tow vehicle. Attach mower tongue to tow vehicle. WARNING: Do not start rough cut mower unless it is attached to the tow vehicle. Turn o n fuel shut off valve which is located on the underside of the gas tank. Set the choke to the desired position.
  • Page 13 WARNING: Remove all objects from the work area that might be picked up and thrown by the blades. WARNING: Do not mow when children and others are around. WARNING: Do not fill fuel tank while engine is running or hot. WARNING: Keep all safe CAUTION: Remove grass build up from under safety shields before each use.
  • Page 14 F. DRIVE B LT REMOVAL AND TENSION – WARNING : Shut off engine and allow mower blades to stop turning before making any adjustments or repairs. Remove the safety shields. Loosen the nuts on the spring-loaded idler; adjust bolt until the belt can be slipped off the idler and drive sheaves.
  • Page 15 Always shut mower engine off before servicing. Under normal operating conditions and when using the Kunz Engineering belt (Part # 238007 brake stud should require very little adjustment. Period erformed every 10 hours.
  • Page 16 CAUTION: Always properly tighten the blade bolts to the specified torque. Failure to d can lead to unwanted loosening of the blade and damage to the blade holding saddle. The Models MR44K and MR44B use the Kunz Engineering Part # (202141) blade bolt. This particular hex head bolt is a...
  • Page 17 Engine Speed, Blades Running CLUTCH TYPE Engagement Speed DIMENSIONS Length Width Height Weight HITCH Hitch Type TOUCH-UP PAINT COLOR Model MR44B Briggs & Stratton Intek AVS OHV Vertical 17.5 3.57" 3.06" 30.6 cubic inches 1.5 U.S. qt 1.0" 1/4" 3.15"...
  • Page 18 Offset Mower Blade, 2-1/2" Wide, 23" Long, 3/4" Hole 264000 Solenoid 264001 Ignition Switch (MR44K) 264010 Ignition Switch (MR44B) 264003 Hour/Tack Meter 269000 Choke Control, 20" (MR44B) 269004 Choke Control, 14" (MR44K) 269001 Throttle Control, 15" 275001 Control Panel Decal, Starting Instructions 275002 Warning Decal General 275003...
  • Page 19 Item Part # Description 600253 Safety Belting 600254 Battery Box Spacer 600264 Belt Sheild, Left 600265 Belt Sheild, Right 600268 Height Adjust Support 900023 Control Panel 900049 Battery Box Assy. 900058 Hitch Pivot 900061 Pivot Arm 900079 Tank Support 900082 Tongue 900148 Caster Fork...
  • Page 20 A CREASE 44” ROUGH CUT MOWER PARTS...

  • Page 21: Optional Equipment

    TIONAL WETLANDS KIT The optional wetlands kit features an extra set of tires for added gro saturated areas. The following are applications and features that the wetlands kit works • Great for wetlands or marshy areas that stay wet all year a •...
  • Page 22 OPTIONAL ELECTRIC LIFT KIT The optional electric lift kit consists of all of the mounting hardware, brackets, electric actuator a wiring with remote control panel. • Great for constantly changing terrain and grass/brush heights. • Allows for quick cutting height changes on the go from the seat of the tow vehicle. •...
  • Page 23 OPTIONAL FLOATATION KIT The optional floatation kit consists of one additional front and rear tire, mounting brackets and hardware. • Great for mowing around ponds and on rough uneven ground where scalping would normally occur. • Clamping style receiver allows for adjustments from side to side with both the front and rear tires.

This manual is also suitable for:

Acrease mr44k

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