Gravely ZT 50 Owner'S/Operator'S Manual Download Page 9

GB - 9

A frozen battery can explode and result in 

death or serious injury. DO NOT charge or 

jump start a battery containing frozen fluid. 

Thaw the battery before putting on a charger 

or jump starting.
ALWAYS keep protective structures, guards, 

and panels in good repair, in place and 

securely fastened. NEVER modify or remove 

safety devices.
DO NOT change engine governor settings or 

over-speed engine. 
Fumes from engine exhaust can cause injury 

or death. DO NOT run engine in an enclosed 

area. Always provide good ventilation.
ALWAYS maintain unit in safe operating 

condition. Damaged or worn out muffler can 

cause fire or explosion.
Stop and inspect equipment if you strike an 

object or if there is an unusual vibration. 

Repair, if necessary, before restarting. Never 

make adjustments or repairs with the engine 

running.
Mower blades are sharp and can cut you. 

Wrap the blade(s) or wear gloves, and use 

extra caution when servicing them. NEVER 

weld or straighten mower blades.

Rotation of one blade may cause rotation of 

the other blades.
Check brake operation frequently. Adjust and 

service as required.
Keep all hardware properly tightened.
Stored energy in springs can cause injury.
Maintain or replace safety and instruction 

labels, as necessary.
Never store the machine or fuel container 

inside a building where there is an open 

flame, such as a water heater.
Shut off fuel (if provided) and allow engine to 

cool completely before storing in closed area 

or covering unit.
Clean grass and debris from unit, especially 

from around muffler and engine, to help 

prevent fires.
For extended storage, clean unit thoroughly. 

See storage section and Engine Manual for 

proper storage.
Use only attachments or accessories 

designed for your unit.
Check attachment components frequently. If 

worn or damaged, replace with 

manufacturer’s recommended parts.

Tools Required

Adjustable wrench

Petroleum jelly or dielectric grease.

Unpack Unit

Remove unit and all other components from 
the shipping container. Engage transmission 
bypass lever (see 

MOVING UNIT 

MANUALLY

 on page 15). Push unit from 

container onto a level surface. Disengage 
transmission bypass lever.

Connect Battery

See 

Battery Removal and Installation 

on 

page 21 and perform steps 2 and 3 in the 
installation section.

Place Unit in Operating Position

(Figure 3)

NOTE: 

The seat is shipped with the seat 

positioned as far back as possible.

1. Push steering levers aside and tip seat 

up. 

2. Adjust the seat as needed (see 

SEAT 

ADJUSTMENT 

on page 18).

3. Remove hardware from top hole of the 

steering lever (Figure 3). Slide steering 

lever back to align slot with hole at the 

top of the steering pivot arm. 

NOTE: 

Do not tighten hardware before 

reviewing 

ADJUSTING STEERING LEVERS 

on page 22. If no adjustment is desired 

tighten hardware.

4. Adjust steering levers (see 

ADJUSTING 

STEERING LEVERS

 on page 22).

Check Engine Oil Level

Refer to Engine Manual.

ASSEMBLY

WARNING: 

AVOID INJURY. 

Read and understand the entire 

Safety

 section before proceeding.

1. Steering Lever

2. Steering Pivot 

Arm

3. Steering Lever 

Hardware

Figure 3

1

3

2

Summary of Contents for ZT 50

Page 1: ...hanol E10 or up to 10 MTBE methyl tertiary butyl ether is acceptable for use in this machine The use of any gasoline exceeding 10 ethanol E10 or 10 MTBE will void the product warranty Il est possible...

Page 2: ...r consulter la liste des langues disponibles pour votre quipement Les manuels imprim s dans des langues diff rentes de l anglais sont galement disponibles en t l chargement gratuit sur notre site Web...

Page 3: ...gravely comon the internet DELIVERY Customer Note If you have purchased this product without complete assembly and instruction by your retailer it is your responsibility to Read and understand all as...

Page 4: ...of control and tip over accidents Operation on all slopes requires extra caution Tragic accidents can occur if the operator is not alert to the presence of children Never assume that children will re...

Page 5: ...er overfill fuel tank Replace fuel cap securely and clean up spilled fuel OL1816 WARNING Over Filling may cause severe damage to evaporative system Always keep feet and hands away from rotating parts...

Page 6: ...es occurring to themselves other people or property Read the operator s manual Keep children and others away from unit while operating Never direct discharge toward other people Thrown objects can cau...

Page 7: ...ing parts during operation Rotating parts can cut off body parts ALWAYS keep hands away from all pinch points Start and operate unit only when seated in operator s position Steering control levers mus...

Page 8: ...g applicable local state or federal laws A spark arrester if it is used must be maintained in effective working order by operator Fuel is highly flammable and its vapors are explosive Handle with care...

Page 9: ...storing in closed area or covering unit Clean grass and debris from unit especially from around muffler and engine to help prevent fires For extended storage clean unit thoroughly See storage section...

Page 10: ...ectly Do not attempt to mount a tire without the proper equipment and experience to perform the job Do not inflate the tires above the recommended pressure Do not weld or heat a wheel and tire assembl...

Page 11: ...ng Levers 6 Fuel Tank 7 Mower Lift Pedal 8 Mower Deck 9 Discharge Chute 10 Parking Brake 11 Choke 915148 150 170 12 Throttle 915148 150 170 13 Throttle Choke Lever 915146 168 CONTROLS AND FEATURES Fig...

Page 12: ...0 Fast 1 Increases engine speed Slow 2 Decreases engine speed Choke 915148 150 170 Pull choke control out to start a cold engine Push choke control in when engine is warm Parking Brake Engages 2 and d...

Page 13: ...B regulations that will only function properly when the fuel tank has been filled to the recommended level Overfilling may cause permanent damage to evaporative emissions control system components Fil...

Page 14: ...n the switch and turn it to the Start position 3 As soon as the engine starts release the key 4 Move the choke control to the Off position from the Choke position Wait until the engine is running smoo...

Page 15: ...cut Vary cutting pattern with each mowing Do not allow grass or debris to collect inside of mower deck Clean after each use MOVING UNIT MANUALLY Pull the bypass lever out and lock it in place and then...

Page 16: ...leaners or abrasives NOTE Protect painted surfaces with automotive type wax IMPORTANT Do not spray the unit with water especially when the unit is warm from operation Water can seep into bearings and...

Page 17: ...ers that are missing or damaged Tighten all nuts and bolts to the correct torque values 100 Hours or Every Season Check All Belts Replace worn or deteriorated belts Check hydrostatic belt see REPLACIN...

Page 18: ...nd rear trunnions to lift arms 4 Install PTO belt on the engine drive pulley see REPLACING PTO BELT on page 23 5 Level and adjust pitch of mower deck see LEVELLING AND ADJUSTING PITCH OF MOWER DECK on...

Page 19: ...runnions first and re take the three measurements required to level and adjust the pitch of the mower deck These measurements are a The distance from the mower blades to the ground b The forward pitch...

Page 20: ...f cutting edge or round the corner at the end of mower blade 2 Sharpen mower blade by removing an equal amount of material from each end of mower blade 3 Check mower blade balance by sliding mower bla...

Page 21: ...nd Battery Cables Figure 14 1 Tip seat forward see TIPPING SEAT FORWARD on page 17 2 Disconnect negative cable first then positive cable 3 Clean battery cable ends negative terminal and positive termi...

Page 22: ...Removal and Installation on page 21 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 de...

Page 23: ...r needs to speed up to allow the unit to travel in a straight line 1 Determine which way the unit turns 2 Loosen jam nut on the adjustment bolt 3 Adjust speed by Turning adjustment bolt clockwise to d...

Page 24: ...EPLACING PTO BELT on page 23 2 Disconnect idler spring 3 Remove hydrostatic belt from hydrostatic transmission pulleys drive pulley and idler Install Figure 20 1 Install hydrostatic belt on idler driv...

Page 25: ...engine for at least 10 minutes after adding stabilizer to allow it to reach the carburetor NEVER store the engine with fuel in the fuel tank inside of a building with potential sources of ignition ST...

Page 26: ...e Manual for detailed instructions 3 Faulty engine 3 Contact your Gravely Dealer Unit moves with engine off and parking brake engaged 1 The parking brake needs adjustment 1 Contact your Gravely Dealer...

Page 27: ...34 Inch Mulching Blade 04265400 42 Inch Mower Blade 07200523 42 Inch Deck Belt 03971900 50 Inch Mower Blade 07200524 50 Inch Deck Belt ACCESSORIES See your authorized Gravely dealer to add these opti...

Page 28: ...tric Battery 12V Maintenance Free SLI U1B 275 PTO Power Take Off Electric Clutch Fuel Fuel Type Refer to Engine Manual Fuel Tank Capacity gal L 1 97 7 49 Size and Weight Length in cm 65 165 1 Width in...

Page 29: ...ectric Battery 12V Maintenance Free SLI U1B 275 PTO Power Take Off Electric Clutch Fuel Fuel Type Refer to Engine Manual Fuel Tank Capacity gal L 1 97 7 49 Size and Weight Length in cm 65 165 1 Width...

Page 30: ...the original purchaser any battery pack and or battery subassembly that fails due to defect in material or workmanship for one year after the date of purchase For the next 12 months Ariens Company wil...

Page 31: ...s mower blades mower vanes headlights light bulbs knives cutters Any misuse alteration improper assembly improper adjustment neglect or accident which requires repair is not covered by this warranty D...

Page 32: ...amount of time not to exceed 30 days If you have a question regarding your warranty coverage you should contact Ariens Company Technical Service Center at 1 920 756 4688 DEFECTS WARRANTY REQUIREMENTS...

Page 33: ...is article The manufacturer issuing the warranty will not be liable under this Article to warrant failures of warranted parts caused by the use of an add on or modified part Evaporative Emission Warra...

Page 34: ...GRAVELY 655 West Ryan Street Brillion WI 54110 1072 920 756 4688 Fax 920 756 2407 www gravely com...

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