Gravely 990014 Скачать руководство пользователя страница 5

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Transaxle cooling fins must be kept clean to prevent 
damage from overheating. Use a cloth or brush to 
remove grass, chaff and debris.

Unless there are indications of leakage, transaxle does 
not have to be checked for proper oil level. If leak 
occurs, have it repaired by your Gravely Dealer.

2.8  SAFETY RULES

Walk Around Inspection

Complete a walk around inspection of unit and work 
area to understand:

• Work area. 

• Your unit. 

• All safety decals.

Work Area

ALWAYS check overhead and side clearances 
carefully before operation. ALWAYS be aware of traffic 
when operating along streets or curbs.

ALWAYS keep hands and feet within the limits of the 
unit.

Keep children, people, and animals away. Keep 
children out of work area and under watchful care of a 
responsible adult.

Keep area of operation clear of all toys, pets, and 
debris. Objects can cause vehicle instability and injury. 

Check for weak spots on dock, ramps or floors. Avoid 
uneven work areas and rough terrain. Stay alert for 
hidden hazards.

DO NOT run engine in an enclosed area. Always 
provide good ventilation.

Unit

ALWAYS keep protective structures, guards, and 
panels in good condition, in place and securely 
fastened. NEVER modify or remove safety devices.

Check Safety Interlock System for proper operation 
daily (see Operation section). Do not operate unless 
system operates properly.

Operation

Understand:

• How to operate all controls

• The functions of all controls

• How to STOP in an Emergency

• Speed ranges

Do not operate any of the control levers or power take-
off unless both feet are resting on the platform.

DO NOT travel at too fast a rate. DO NOT change 
engine governor settings or over-speed engine.

Always back up slowly. Always look down and behind 
before and while backing.

Never leave a running unit unattended. ALWAYS shut 
off power take off, lower throttle setting, and stop 

engine before leaving unit. ALWAYS remove key to 
prevent unauthorized use.

Never carry passengers on any part of unit.

Avoid uneven and rough terrain. DO NOT operate near 
drop offs, ditches, or embankments. Unit can suddenly 
turn over if a wheel is over the edge of a cliff or ditch, or 
if an edge caves in.

If tires lose traction, turn off power take off and proceed 
slowly straight down slope. Avoid wet surfaces.

Avoid parking on a slope. If necessary, use wheel 
chocks.

DO NOT leave unit unattended on a slope. ALWAYS 
use wheel chocks when leaving unit.

ALWAYS operate unit in good visibility and light.

Fuel is highly flammable and its vapors can explode. 
Use ONLY approved fuel containers. 
NO Smoking!
NO Sparks!
NO Flames!
Allow engine to cool before servicing.
NEVER fill fuel tank when engine is running, hot, or unit 
is indoors.

Abnormal Vibrations are a warning of trouble. Striking a 
foreign object can damage unit. Immediately stop unit 
and engine. Remove key and wait for all moving parts 
to stop. Remove wire from spark plug. Inspect unit and 
make any necessary repairs before restart.

Hazardous Slopes

DO NOT operate on steep slopes. Avoid operating on 
slopes. When you must operate on a slope, travel up 
and down the slope. Never operate across a slope. 
Never operate on a slope greater than 10 degrees.

Child Safety

NEVER allow children to operate or play on or near 
unit. Be alert and shut off unit if children enter area.

Personal Safety

Read and obey all warning, caution, and instructions 
on the unit and in provided manuals.

• Only trained adults may operate unit.

• Training includes actual operation.

• Clearly understand instructions.

• Be alert! Conditions can change.

NEVER operate unit after or during the use of 
medication, drugs or alcohol. Safe operation requires 
your complete and unimpaired attention at all times.

NEVER allow anyone to operate the unit when their 
alertness or coordination is impaired.

DO NOT operate unit without wearing adequate outer 
garments. Wear adequate safety gear and protective 
gloves. Wear proper footwear to improve footing on 
slippery surfaces.

Содержание 990014

Страница 1: ......

Страница 2: ...Arm 7 18 Section 8 Hydraulic System 8 19 8 1 Filter Change 8 19 8 2 Hydraulic Hoses 8 19 8 3 Hydraulic Tank 8 21 8 4 Lift Cylinder 8 21 8 5 Lift Pump 8 21 8 6 Pump Housing 8 21 8 7 Hydraulic Valve Pr...

Страница 3: ...UNAUTHORIZED REPLACEMENT PARTS Use only Gravely replacement parts The replacement of any part on this vehicle with anything other than a Gravely authorized replacement part may adversely affect the pe...

Страница 4: ...should be gathered before work is started Interrupting a job to locate tools or parts is a needless delay A list of required special tools has been included in this manual 2 7 CLEANING AND STORAGE IM...

Страница 5: ...ing unit ALWAYS remove key to prevent unauthorized use Never carry passengers on any part of unit Avoid uneven and rough terrain DO NOT operate near drop offs ditches or embankments Unit can suddenly...

Страница 6: ...Before maintenance adjustments or service except where specifically recommended shut off engine Allow hot parts to cool Keep unit free of dirt stones and other debris Clean up oil or fuel spills Spark...

Страница 7: ...w Filter 4 1 9 w Filter 3 50 1 7 w Filter Air Cleaner Dual Element With Pre Clean Screen Dual Element With Pre Clean Screen Dual Element With Pre Clean Screen Cooling Capacity N A N A N A Engine Oil T...

Страница 8: ...RAL MAINTENANCE ADJUSTMENTS 1 Handlebar 2 Choke Control 3 Mower Lift Lever 4 PTO Switch 5 Direction Control Pedal 6 Seat Adjuster 7 Hour Meter 8 Ignition Switch 9 Parking Brake Lever 10 Low Oil Pressu...

Страница 9: ...steners that are missing or damaged Tighten all nuts and bolts 4 5 LUBRICATION 1 Apply Stens Hi Temp Grease or equivalent to the lube fittings on idler pivots 2 Grease the pillow block idler pivot arm...

Страница 10: ...uld clear the footboard by 1 8 or less but not touch the footboard To adjust the pedal 1 Locate the adjustment rod assembly underneath the direction control pedal 2 Loosen the jam nut which locks the...

Страница 11: ...ct grade of fuel 43 Faulty suction pipe 2 Bad electrical connection 23 Sticking throttle restricted movement 44 Choked oil filter 3 Faulty starter motor 24 Exhaust pipe restriction 45 Bad solenoid swi...

Страница 12: ...from engine sheave NOTE Engine sheave will have to be removed prior to removing engine 6 Remove the engine sheave bolt and slide the sheave off the engine shaft 7 Remove the 4 engine mounting bolts Us...

Страница 13: ...ower belt from the unit s electric clutch pulley 5 Remove and save mower mounting hardware Detach mower 6 Replace belt cover on mower for storage Long mower belt may be stored under belt cover 6 3 ADJ...

Страница 14: ...the ignition key 2 Remove the belt guard from the support frame 3 Long Belt Loosen and remove the spring from the idler arm Remove the old belt 4 Short Belt When replacing the short belt the long bel...

Страница 15: ...angle 25 degrees removing equal amounts of material from each end to maintain proper blade balance New blades are balanced to within 1 3 inch ounces at factory DO NOT grind around corner at top of bla...

Страница 16: ...justment 7 2 DIRECTIONAL CONTROL PEDAL Removal and Installation 1 Disconnect the foot pedal adjustment linkage See Figure 13 2 Remove the E ring and washer on the right end of the pedal shaft Loosen t...

Страница 17: ...RAKE CABLE REPLACEMENT 1 Disconnect the cable at the brake arm weldment See Figure 16 Loosen the jam nuts on the brake cable brackets 2 Remove the cotter key from the clevis pin at the brake lever Rem...

Страница 18: ...arm assembly Separate the two by removing the E ring 3 Inspect and replace any worn or damaged parts 4 Reassemble in reverse order NOTE Be sure that when the brake lever is pulled back engaged that t...

Страница 19: ...lic tank and or transmission 2 Clean any filter where maintenance is to be performed prior to removing hoses to prevent system contamination Cap components if possible NOTE Place lift lever into float...

Страница 20: ...8 20 PF1643 Figure 17 1 Drive Coupler 2 Hydraulic Tank 3 Hydraulic Pump 4 Housing 1 2 3 4...

Страница 21: ...6 Reverse the disassembly procedure to reassemble NOTE Adjusting the lifting height of the mower deck may be necessary if a new hydraulic cylinder is installed Loosen the jam nut on the lifting rod e...

Страница 22: ...ncrease the pressure Rotate the adjusting screw counterclockwise to reduce the pressure Take care not to move the adjusting screw when tightening the jam nut 5 Reverse the disassembly procedure to rea...

Страница 23: ...ct the brake linkage at transmission 9 Remove the spring from the transmission bypass lever 10 Disconnect the forward reverse cable at the transmission control arm 11 Remove the two bolts securing the...

Страница 24: ...surfaces at reassembly The following tools are required for disassembly and reassembly of the transaxle 3 8 in Socket or End Wrench 1 in Socket or End Wrench Ratchet Wrench Torque Wrench 300 lb in 34...

Страница 25: ...using remove the ball bearing seal and thrust washer from the axle shaft The thrust washer may be in the axle housing NOTE The retaining ring remaining on the axle shaft need not be removed 8 To disas...

Страница 26: ...separate race securely in position 3 Then carefully pull the motor rotor assembly outward until the ball pistons are fully engaged in the grove located in the center of the separate race 4 Carefully r...

Страница 27: ...pistons are not dislodged from their bores IMPORTANT It is essential that the pump rotor assembly remain intact during handling as each ball piston is matched to its respective bore 20 Install a wide...

Страница 28: ...spection and cleaning Normal flushing should be all that is required for cleaning 9 6 TRANSAXLE REASSEMBLY Before reassembling the transaxle clean all parts and assemblies with clean solvent and blow...

Страница 29: ...old separately Class II generator and plate are not a matched set 6 Aligning the rotation arrow with the input rotation install the pump plate over the generator 7 Install the four cap screws in the p...

Страница 30: ...ated in the cover assembly 6 Install the cover assembly by carefully aligning it with the control shaft cam ring pivot dowel and pump rotor drive NOTE Two axle housing flange screws may be used to hel...

Страница 31: ...retaining ring in the axle housing 8 Lubricate and assemble the three planetary gears on the secondary carrier assembly 9 Aligning the splines install the secondary carrier assembly on the splined en...

Страница 32: ...following filter base internal filter and valve cover position metal side of filter toward housing and gasket port plate 28 Aligning the screw holes install 5 flange screws 29 Cross torque screws to 1...

Страница 33: ...in place flush with center hub opposite side of valve stem Installation 1 Pack rim and bearing with multi purpose grease Slide wheel on axle pack outside bearing with multi purpose grease and insert i...

Страница 34: ...aper to remove any rust or paint from the axle taper and wheel hub bore taper 1 Mark end of axle to indicate where cotter key hole is located 2 Install key and slide hub on axle 3 Install washer and c...

Страница 35: ...16 17 18 clean repair or replace Fuel Leak at Carburetor 5 7 17 repair or replace Engine Floods 5 15 17 repair or replace Will not idle 1 2 3 6 repair or replace Rich idle 1 6 14 repair or replace idl...

Страница 36: ...oved the clutch may have a tendency to slide off the pump shaft and could cause damage to the clutch or mower drive pulley 4 Remove the clutch retaining bolt and slide the clutch off the pump shaft 5...

Страница 37: ...e part would cost and the results may not be as good 12 2 ELECTRICAL MEASUREMENTS In many electrical circuits there is some visible effect which indicates that the circuit is functioning properly A sw...

Страница 38: ...nit 2 Remove all the vent caps from the battery and set the caps to one side 3 Take the electrolyte which should be 1 265 specific gravity at 80o F and fill each cell so that the electrolyte is level...

Страница 39: ...a time The electrolyte level should be at level indicated Use distilled water to fill each cell if needed Install and tighten each cap after checking IMPORTANT When distilled water is added to battery...

Страница 40: ...perate unit as normal to charge battery Storage The battery is a perishable item and it should be stored properly to obtain a long useful life Batteries not in use will self discharge If the battery w...

Страница 41: ...above test place the switch in the run position and check between each contact and ground metal case to be sure no terminals are grounded If the switch is operating properly there will be no continui...

Страница 42: ...to check for continuity 12 8 DIODES AND RECTIFIERS Diodes are solid state semiconductor devices They contain no moving parts and conduct current better in one direction than the other Diodes allow cur...

Страница 43: ...o 3 50 ohms proceed to Measure Clutch Current Draw Measure Clutch Current Draw 1 Turn engine off 2 Disconnect clutch wire connection 3 Select meter to check amps 10 amp scale 4 Connect one meter lead...

Страница 44: ...the above test 12 13 FUSE HOLDER 1 Use a VOM with the switch set in the ohm Rx1 position 2 Make a visual check of the fuse to determine that it is not burned out If the glass is clouded check with an...

Страница 45: ...NGAGED up position PTO Switch 01545600 Seat Switch 03654200 1 OPERATOR OFF SEAT 2 1 OPERATOR ON SEAT 2 Neutral Switch 050480 RUN 1 2 ENGAGED button out 1 2 NEUTRAL button in Brake Switch 03657100 BUTT...

Страница 46: ...N 000234 up See Service Letter 1071 Module can not be tested for correct operation Key Switch Off Run Start Red B 12 00 Vdc 12 00 Vdc 12 00 Vdc Purple A 12 00 Vdc 12 00 Vdc Red Violet S2 12 00 Vdc 12...

Страница 47: ...correct Brake Switch Off Run Start Yellow Red 12 00 Vdc Yellow Red 12 00 Vdc Switch Fwd Rev Neutral Off Run Start Brown Yellow 12 00 Vdc Brown Yellow 12 00 Vdc Seat Switch Off Run Start Lt Green 12 00...

Страница 48: ...K 87a 30 87 86 85 TIME DELAY MODULE A B C D E F P I N K OIL PRESSURE WHITE BLACK FUEL SOLENOID REGULATOR MAGNETO KILL OIL PRESSURE LIGHT B L U E W H I T E Y E L L O W R E D BLACK FORWARD NEUTRAL SWITC...

Страница 49: ...SOLENOID REGULATOR MAGNETO KILL OIL PRESSURE LIGHT B L U E W H I T E Y E L L O W R E D BLACK 1 2 BLACK PTO SWITCH 1 7 3 4 9 BLACK PTO CLUTCH PURPLE WHITE 1 2 A B M S1 G S2 PURPLE REVERSE NEUTRAL SWIT...

Страница 50: ...Gravely A division of Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 www gravely com...

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