Gravely ZT HD 52 Operator's Manual
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Gravely ZT HD 52 Operator's Manual

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Manuel du Utilisateur
E10
ZT HD
Operator's Manual
ENGLISH
FRANÇAIS
™
Models
991082 – ZT HD 48
(SN 060000 +)
991083 – ZT HD 52
(SN 060000 +)
991084 – ZT HD 60
(SN 060000 +)
991090 – ZT HD 44
(SN 060000 +)
991107 – ZT HD 44
(SN 060000 +)
991108 – ZT HD 48
(SN 060000 +)
991109 – ZT HD 52
(SN 060000 +)
991110 – ZT HD 60
(SN 060000 +)
991099 – ZT HD 48 CARB
(SN 060000 +)
991101 – ZT HD 60 CARB
(SN 060000 +)
991111 – ZT HD 44 CARB
(SN 060000 +)
04830000B
•
10/15
Printed in USA

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  • Page 1 ZT HD Operator’s Manual Manuel du Utilisateur Models 991082 – ZT HD 48 (SN 060000 +) 991083 – ZT HD 52 (SN 060000 +) 991084 – ZT HD 60 (SN 060000 +) 991090 – ZT HD 44 (SN 060000 +) 991107 –...

  • Page 2: Table Of Contents

    También puede imprimir manuales en idiomas diferentes del inglés descargándolos gratuitamente de nuestra página Web: http://www.gravely.com THE MANUAL Before operation of unit, carefully and completely read your manuals. The contents will provide you with an understanding of safety instructions and controls during normal operation and maintenance.
  • Page 3 PRODUCT REGISTRATION seat when steering levers are in any drive position or PTO is engaged (On). The Gravely dealer must register the product See Safety Interlock System on at the time of purchase. Registering the page 14. product will help the company process 3.

  • Page 4: Safety

    SAFETY SIGNAL WORDS WARNING: This cutting machine is The safety alert symbols above and signal capable of amputating hands and words below are used on decals and in this feet and throwing objects. Failure to manual. observe the safety instructions in the manuals and on decals could Read and understand all safety messages.
  • Page 5 Safety Decal Identification 07800403 07800401 KEEP HANDS and FEET AWAY Figure 2 Safety Decal Description 1. DANGER! Keep hands away from all rotating or moving parts. DANGER! Keep all guards and shields in place. Read and understand the operator’s manual before 1.2 Discharge Hazard operating unit.
  • Page 6 1.5 Bystander Hazard Do not operate mower unless all guards are in operating position or bagger DO NOT operate the unit in is attached. the presence of bystanders. 1.3 Tipping Hazard Avoid tipping hazard. Do not carry passengers. Look behind when operating DO NOT operate on slopes over 15°.
  • Page 7 3. DANGER! 5. HOT SURFACES! Discharge Hazard – NEVER direct discharge toward DO NOT touch parts people, pets or property. which are hot from Thrown objects can cause operation. ALWAYS allow injury or damage. parts to cool. Amputation Hazard – NEVER stick hands or feet 6.
  • Page 8 Improper use of power equipment can cause Use extreme care when approaching blind serous permanent injury or death to the corners, shrubs, trees, or other objects that operator or a bystander. may block your view of a child. Understand: Keep children out of the mowing area and in the watchful care of a responsible adult •...
  • Page 9 Do not mow in reverse unless absolutely Operation necessary. Always look down and behind Be sure the area is clear of bystanders before and while backing. before operating. Stop machine if anyone Stop engine before removing grass catcher enters the area. or unclogging chute.
  • Page 10 Watch for holes, ruts, bumps, rocks, or other Use only an approved gasoline container. hidden objects. Uneven terrain could Never store the machine or fuel container overturn the machine. Tall grass can hide where there is an open flame, spark, or pilot obstacles.
  • Page 11 NEVER attempt to make any adjustments to Accessories unit while engine is running (except where Follow the manufacturer’s recommendation specifically recommended). Stop engine, for wheel weights or counterweights remove key or spark plug wire and wait for Check grass catcher components and the all moving parts to stop before servicing or discharge guard frequently nad replace with cleaning.

  • Page 12: Assembly

    ASSEMBLY 10. Check Safety Interlock System – Check WARNING: AVOID INJURY. Read to see that the interlock system operates and understand entire Safety section correctly (See Safety Interlock System before proceeding. on page 14). Package Contents WARNING: FAILURE OF INTERLOCK together with improper Unit, Mower Deck and Literature Pack operation can result in severe Preparation Checklist...

  • Page 13: Controls And Features

    CONTROLS AND FEATURES 3, 9 Figure 3 1. Fuel Tank and Cap 2. Steering Levers 3. Hydraulic Oil Reservoir (under seat) 4. Ignition Switch 5. Hour Meter 6. Throttle Lever 7. Choke Control (Models 991082, 083, 084, 090, 099, 101) 8.

  • Page 14: Operation

    C. To turn left, pull the left back or push your Gravely dealer for repairs. the right steering control lever forward NOTE: When the parking brake is engaged, or a combination of both.
  • Page 15 Choke Control NOTE: The engine will not start unless the steering control levers are in the neutral (Models 991082, 083, 084, 090, 099, 101) position, the PTO switch is in the “Off” Push the choke lever position and parking brake is set. forward to start a cold Mower Lift Pedal engine.
  • Page 16 When the key is in the on position, the Timer Add fuel to fuel tank as needed. See your mode displays. Press the Mode button to Engine Manual for correct type and grade of toggle between different models. fuel. Timer: Measures engine runtime until reset. To add fuel to the fuel tank To reset the timer, press the Mode button to 1.
  • Page 17 Fuel Stabilizer STARTING AND SHUT OFF Gasoline left in the fuel system for extended CAUTION: Read entire periods without a stabilizer will deteriorate, Owner/Operator Manual, Clutch resulting in gum deposits in the system. Manual, and Engine Manual first. These deposits can damage the carburetor DO NOT attempt to start engine at and the fuel hoses, filter and tank.
  • Page 18 IMPORTANT: Never engage the PTO if the mower is plugged with grass or other material. This may cause damage to the electric clutch. 6. Move throttle control to fast. 7. Move the steering levers forward to obtain a slow ground speed. 8.

  • Page 19: Maintenance Schedule

    MAINTENANCE SCHEDULE Proper maintenance can prolong the life of WARNING: AVOID INJURY. Read unit. The following charts show the and understand entire Safety recommended service schedule. More section before proceeding. frequent service may be required due to working conditions (heavy loads, high ambient temperatures, dusty conditions, or airborne debris).

  • Page 20: Service And Adjustments

    Should engine service be required, it can be obtained from a Gravely Dealer or the engine manufacturer’s authorized service center. WARNING: AVOID INJURY. Read and understand entire Safety section before proceeding.
  • Page 21 HYDRAULIC FLUID Change Hydraulic Fluid and Filter NOTE: Change hydraulic fluid and filter after WARNING: HYDRAULIC FLUID can the first 75 hours of operation and then every result in severe burns. Fluid in 400 hours. Use 15W-50 synthetic motor oil hydraulic system can penetrate skin (p/n 00057100) or equivalent.
  • Page 22 Purging the Hydraulic System WARNING: This adjustment requires operating the engine. Use extreme care to avoid contact with moving parts and hot surfaces. Be sure rear of unit is well supported and secure before starting engine. 1. With the unit up to and facing a wall, jack up the unit so that both drive wheels are off the ground.
  • Page 23 Install Factory Battery DO NOT sharpen to this pattern. 1. Replace battery and secure with battery hold down. See Figure 11. DISCARD if more than 1.27 cm (1/2") Sharpen to this pattern. Figure 11 1. Cutting Edge 2. Square Corner 2.
  • Page 24 5. Replace battery. See Install Factory Battery or Install U1 Battery on page 23. Jump-Starting Gravely does not recommend jump-starting your unit. Jump-starting can damage engine and electrical system components. See your engine manual for more detailed information.
  • Page 25 4. Start the engine, run engine at full 4. Loosen tie rod jam nuts and turn tie rod throttle, and release the parking brake. until steering levers are aligned. 5. Move the steering levers from Forward 5. Tighten jam nut on tie rod, tighten brake to Reverse several times to make sure interlock.
  • Page 26 1. Shut OFF engine. Engage parking brake. Remove the ignition key. 2. Remove the spacer, handle, and eccentric spacer from the steering lever. NOTE: Position the right and left handles at the same height position. 3. Install the spacer, handle, and eccentric spacer in the appropriate height position.
  • Page 27 1. Footboard in open position 2. Support Frame 1. Parking Brake Cable 3. Pivot 2. Adjuster Figure 20 3. Nuts Figure 19 Replacing Mower Belts NOTE: Long mower belt must be removed to PTO BELT remove short mower belt. WARNING: MOVING PARTS can CAUTION: Use care when releasing cut or amputate body parts.
  • Page 28 CAUTION: Use care when releasing idler spring tension. Keep body parts well away from idlers when performing this operation. 3. Slowly release the tension on the hydro pump belt idler until all the tension is removed from the springs. 4. Remove old hydro pump belt from right hand hydrostat sheave first (Figure 23).
  • Page 29 MOWER DECKS IMPORTANT: The mower lift arms are not locked unless the cutting height adjustment Anti-scalp Roller Adjustment pin passes all the way through both the deck The anti-scalp rollers are set at the factory for lift cover and shaft. typical mowing height, but can be adjusted for NOTE: Support the mower deck on blocks or high or low cutting conditions (Figure 24).
  • Page 30 Leveling the Mower Deck Blade Side-to-Side Level These adjustments should be made on a level surface with the tires inflated to the correct air pressure. Check Blade Level and Pitch 1. Raise mower deck to a 7.62 cm (3") cutting height. 2.

  • Page 31: Storage

    CLUTCH ADJUSTMENT STORAGE If clutch fails to engage or disengage properly or begins to make abnormal noise, check the WARNING: AVOID INJURY. Read air gap adjustment at the three inspection and understand entire Safety slots. section before proceeding. To check: 1.

  • Page 32: Accessories

    Bagger, Adapter Kit 44" Decks 21541700 Spark Plug (Models 89100300 HD Series Bagger 991107, 108, 109, 110, 111) 79102000 Hub Cap Set (2) Gravely 10" 07200025 PTO Belt – 48" Decks 79102300 Kit, Universal Flextend 07200026 PTO Belt – 52" Decks 79103600...

  • Page 33: Specifications

    SPECIFICATIONS Model Number 991082 991083 991084 991107 Model ZT HD 48 ZT HD 52 ZT HD 60 ZT HD 44 Engine Kawasaki Kohler 7000 Series Pro with Engine Model Number FR691 FR730 Smart-Choke 724.3 (44.2) 726 (44.3) Engine Displacement – (cc) in Maximum RPM –...
  • Page 34 SPECIFICATIONS Model Number 991108 991109 991110 Model ZT HD 48 ZT HD 52 ZT HD 60 Engine Kohler 7000 Series Pro with Smart-Choke Engine Model Number 724.3 (44.2) Engine Displacement – cm Maximum RPM – No Load 3,600 ± 75...
  • Page 35 SPECIFICATIONS Model Number 991099 991101 991111 991090 Model ZT HD 48 ZT HD 60 ZT HD 44 ZT HD 44 CARB CARB CARB Engine Kawasaki Kohler 7000 Kawasaki Series Pro with Smart- Engine Model Number FR691 FR730 FR651 Choke 726 (44.3) 726 (44.3) 724.6 (44.2) Engine Displacement –...

  • Page 36: Warranty

    Limited Warranty Warr Ariens Company (Ariens) warrants to the original purchaser that Ariens, Gravely and Countax brand lawn and garden consumer products purchased on or after 9/1/2015 will be free from defects in material and workmanship for the time period noted in the chart below. Equipment put to personal use around a single household or residence is considered “Consumer Use”;...
  • Page 37 Exclusions – Items Not Covered by This Warranty • Parts that are not genuine Ariens, Gravely or Countax service parts are not covered by this warranty and may void the warranty. • Damages resulting from the installation or use of any part, accessory, or attachment which is not approved by the Ariens Company for use with product(s) identified herein are not covered by this war- ranty.
  • Page 38 655 West Ryan Street Brillion, WI 54110 gravelymower.com gravely.custhelp.com WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

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