Related Manuals for Kunz AcrEase MR55H
Summary of Contents for Kunz AcrEase MR55H
- Page 1 57” ROUGH CUT OWNER’S MANUAL With Assembly Instructions For Model: MR55H KUNZ ENGINEERING, INC. MENDOTA, IL 61342 PH (815) 539-6954 1/07...
- Page 2 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 ATV tongue assembly A. ASSEMBLY OF MOWER WHEELS 1. Set the mower deck assembly on wood blocks so that it is suspended off the ground. Note: The operator controls are on the front of the deck.
- Page 3 Carrier Arm Rear Tire Bolt Assembly Hex Nut and Lock Washer Cup Washer Flat Washer Figure 1: Rear Tire Assembly Installation Hitch Pivot – Attach to Tongue Height Adjust Either Left or Right Screw Carrier Arm Assy. Front (Rubber Flap Side) Rear Tire Assy.
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Page 4: Operations And Adjustments
Direction of Travel Screw Pin Shackle Clevis Shift Tongue Left or Right Between Holes Tongue 5/16” Wire Lock Pins Wire Lock Section of Wire Lock Pin (Placed Back From Direction of Travel) Figure 3: ATV Tongue Assembly OPERATIONS AND ADJUSTMENTS This safety alert symbol is used to indicate safety instructions. -
Page 5: Adjusting Cutting Height
The tongue is designed to adjust from left to right within the hitch pivot. This allows the mowers position to be varied behind the tow vehicle. This is accomplished by pulling the 5/16” wire lock pins out and choosing two other hole locations on the tongue. See Figure 3. Directly Behind Offset Figure 4: Rough Cut Tow Behind Towing Suggestions... -
Page 6: Starting Engine
The cutting height can be adjusted in a range from 2.0" to 8.0". This is accomplished by turning the height adjust cranks on both sides of the mower. See Figure 5. Turn the cranks clockwise to raise the mower cutting height and counter-clockwise to lower the mower cutting height. Adjust the mower as follows: 1. - Page 7 Set the throttle at approximately half throttle. Start engine and allow engine to warm up. Set engine speed at about half throttle and engage mower blades clutch handle. (The clutch handle is located at the front of the mower under the engine.) Note: Some belt squealing may occur on engagement.
- Page 8 Do not allow children to operate this machine. Slow down and watch the ends of the mower when making turns so objects are not struck and/or run over. Look down, to the sides, and behind before and while backing to avoid backing over something or someone.
- Page 9 Note: Failure to periodically adjust the belt tension will result in severe belt wear and premature belt failure. This model comes with a belt brake, which is a safety feature that stops the blades from turning after the clutch is disengaged. The only time the brake should be in contact with the belt is when the clutch is disengaged.
- Page 10 The Model MR55H uses the Kunz Engineering Part # (202141) blade bolt. This particular hex head bolt is a 3/4” – 16NF x 1-1/4” long, grade 5 and it’s proper torque is 300 ft-lbs.
- Page 11 ACREASE ROUGH CUT MOWER SPECIFICATIONS Model MR55H ENGINE: Engine Make Honda Engine Model GXV610 Cylinders Cycles Crankshaft Vertical Engine HP Bore 3.03" Stroke 2.60" Displacement 37.5 cubic inches Oil Capacity 2.3 U.S. qt (with oil filter change) Crankshaft Dia. 1.0" Key Slot 1/4"...
- Page 12 Warning Decal General 275003 Danger Decal, Cut Finger 275007 Warning Decal, Belt Sheild 275011 Clutch Engagement Decal 275019 Name Decal,Kunz 275021 Name Decal, AcrEase 275022 Name Decal, 57" Rough Cut 277002 Rubber Gromet 277010 Fuel Tank, 3.75 Gal. (Plastic)(Use Gas Cap 277013)
- Page 13 Item Part # Description Quantity 900049 Battery Box Assy. 900058 Hitch Pivot 900061 Pivot Arm 900062 Height Adjust Nut 900063 Clutch Arm 900065 Idler Arm Assy. 243005 Bronze Bearing, 1/2"I.D. x 3/4" O.D. x .75" Long 900066 Screw Adjuster 900069 Mower Deck 600172 Engine Support Bracket...
- Page 14 MODEL MR55H...
- Page 15 275002 – Warning Decal, General Serial # and Model # Decal Clean or Replace Any Safety Signs That Are not Readable or Damaged Replacement decals can be purchased from your local dealer or Kunz Engineering Inc. Mendota, IL 61342 (815) 539-6954...
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Page 16: Optional Equipment
OPTIONAL EQUIPMENT A. OPTIONAL WETLANDS KIT The optional wetlands kit features an extra set of tires for added ground support in soft or water saturated areas. The following are applications and features that the wetlands kit works best in. • Great for wetlands or marshy areas that stay wet all year around. •... - Page 17 OPTIONAL EQUIPMENT OPTIONAL ELECTRIC LIFT KIT The optional electric lift kit consists of all of the mounting hardware, brackets, electric actuator and 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 18 OPTIONAL EQUIPMENT 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.