Gravely 070 Professional G, 071 Profes Owner'S/Operator'S Manual Download Page 18

1. No sound or motion when the ignition switch 

is turned to the “Start” position.

PTO control in the “On” position.
Direction control pedal in the forward or reverse 
position.
Blown fuse.
Discharged battery.
Starting solenoid damaged.
Loose battery cable(s).
Damaged time delay module.

2. When the ignition switch is turned to “Start”,

the solenoid “clicks” and the engine starter 
motor does not operate.

Discharged battery.
Battery cable connector(s) corroded.
Starter damaged.

3.

When the ignition switch is turned to “Start”,
the starter operates but the engine does not 
start.

Relay or relay connection(s)
Fuel tank empty.
Fuel valve turned off
Engine spark plug(s) fouled.
Engine failure -- see Engine Service Manual

4. Battery discharged.

Regulator-rectifier failure.
Fuse holder or battery.
Engine alternator failure.
Battery failure.

5. Engine continues to run when the ignition 

switch is rotated to the “Off” position.

Ground wire not connected.
Ignition switch failure.

6. Lights do not come on when the light switch 

is moved to the “ON” position.

Light(s) burned out.
Defective light switch
Loose wire connections
Engine light alternator failure
Ignition switch failure.

7. Engine runs rough or stops after it gets hot.

See Engine Service Manual.
Time delay failure.

8. Fuse blows when starting engine.

Defective solenoid.

9.

Hydraulic lift will not lift attachment.

Hydraulic pump seals
Cylinder seals
Low fluid level
Hydraulic pump
Relief valve setting
Blown Fuse

Trouble Shooting

16

Summary of Contents for 070 Professional G, 071 Profes

Page 1: ...ner Operator Manual Professional G Series 987 987 987 SERIES SERIES SERIES M O D E L S 070 Professional G 071 Professional G 072 Professional G 08468700C Rev 2 99 Supercedes 08468700 A B Printed in US...

Page 2: ...his manual may not be identified as either standard or optional and the various illustrations may not be applicable to your particular unit If you have questions always check with your Gravely dealer...

Page 3: ...ts 19 Accessories 20 Warranty Inside Back Cover Specific Model and Serial Numbers are on a label located on the frame of your tractor and on a label located on the product registration form Record tho...

Page 4: ...ent requires your complete and unimpaired attention at all times Watch for traffic when operating near or crossing roadways or drives Follow traffic laws when operating on or near a road Use extra car...

Page 5: ...de attachment bolts tight and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly See page 7 for operator presence control check If safety interloc...

Page 6: ...E ENGINE WILL NOT START UNLESS THE PTO CONTROL IS IN THE OFF POSITION THE DIRECTION CONTROL IS IN THE POSITION N READ THE OPERATORS MANUAL BEFORE OPERATING OR DOING MAINTENANCE ON THIS EQUIPMENT KEEP...

Page 7: ...ol 10 Attachment Lift Switch 3 Choke Control 11 Ignition Switch 4 Direction Control Pedal 12 Brake Pedal 5 Gear Selector 13 Brake Lock Lever 6 Range Selector 14 Release Button 7 PTO Control 15 Manual...

Page 8: ...the Start position Once the engine has started release the key and it will return to the run position To stop the engine turn the key to the Off position Gear Selector The gear selector has four opera...

Page 9: ...r the attachment to the desired position by moving switch to the down position When the attachment reaches the desired position release the switch The attachment will be held in that position To let a...

Page 10: ...range and gear selectors in the positions that will produce the desired speeds See section 7 for ground speeds produced Move the direction control pedal forward As the tractor increases speed push th...

Page 11: ...rop of engine oil on the pivots of the throttle lever the direction control lever the gear shift lever the PTO control and range shift handle Battery Service The tractor is equipped with a low mainten...

Page 12: ...ll hold four quarts under the drain plug Remove the drain plug Allow the engine to drain completely Clean and reinstall the drain plug Remove the oil filter some models clean the oil filter port and i...

Page 13: ...ing the Air Cleaner Element Replace the air cleaner element at the correct intervals See your engine manual for instructions Checking the Transmission Oil Check the transmission oil level every 200 ho...

Page 14: ...orward clutch is on the right side of the transmission and the reverse clutch is on the left side of the transmission Figure 5 NOTE Damage will occur if the tractor is operated with a lining thickness...

Page 15: ...re parallel to the frame side On 13 5 HP and 16 HP engine units loosen the jam nuts on the tie rods and disconnect the outside ball joint Rotate the front tires by hand so that the distance between th...

Page 16: ...han 5 16 Adjust the clevis so that the clearance between the Hi Lo shift lever and the control cover plate slot is equal for both positions of the lever Adjusting the Seat The seat has 4 of front to r...

Page 17: ...which are sealed against dirt and debris only causing reduced component life Taking the Unit Out of Storage Refer to the engine manual and prepare the engine for service Charge the battery Put fresh c...

Page 18: ...Engine spark plug s fouled Engine failure see Engine Service Manual 4 Battery discharged Regulator rectifier failure Fuse holder or battery Engine alternator failure Battery failure 5 Engine continue...

Page 19: ...20 5 RPM Hi Low 3300 1600 3300 1600 Engine Oil See Engine Manual See Engine Manual Engine Oil Capacity See Engine Manual See Engine Manual Fuel Specifications See Engine Manual See Engine Manual Fuel...

Page 20: ...HI Range LO Range Gear 2 8 mph 1 2 km hr 3 8 mph 6 1 km hr 1 7 mph 2 7 km hr Same 3 1 1 mph 1 8 km hr 5 7 mph 9 2 km hr 2 5 mph 4 0 km hr Same 4 1 7 mph 2 7 km hr 8 5 mph 13 7 km hr 3 8 mph 6 1 km hr...

Page 21: ...it Required 88701100 48 Snow Dozer Blade 83300600 48 Sno Blower 88500600 50 Mower 88700300 60 Mower 88701500 Roll Over Protection 88703900 Sunshade Kit 88501500 44 Power Brush 78700200 Completing Kit...

Page 22: ...3500700 Snowblower Drift Bar 78701500 Tire Chain 23 x 8 50 Pair 78701600 Tire Chains 23 x 10 50 Pair 78701700 Safety Light Cab 78701800 Glass Windshield Cab 78701900 Electric Wiper Cab Miscellaneous A...

Page 23: ...nsmission Oil 11 Control Linkage Lubrication 9 Engine Maintenance 9 Fastener Check 9 Filling the Fuel Tanks 9 General Lubrication 9 Models 1 Operation 6 Ammeter 6 Attachment Lift Switch 6 Before Start...

Page 24: ...nal Riding Tractors Pro Commercial Walk Behind Mowers Promaster Commercial Front Mount Riding Mowers Pro Zero Turn Radius Walk Behind Mowers Promaster Zero Turn Radius Riding Mowers Professional Chipp...

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