Gravely Promaster 310 Owner'S/Operator'S Manual Download Page 9

GB - 9

INSPECT CATCHER PARTS

Before each use, inspect grass catcher parts for any 
holes, abrasions, or structural damage. Replace any 
worn or damaged parts.

CLEAN UNIT

Clear away grass build up in catcher before and after 
each use.

CHECK ENGINE OIL

Check engine oil before each use. See engine manual 
for instructions.

CHANGE ENGINE OIL

See engine manual for oil change schedule and 
instructions.

CHECK BELT

Check belt for wear and proper tension every 10 hours. 
Replace belt if worn or deteriorated.

To replace:

1. Remove belt guard.

2. Loosen four bolts and lock nuts holding blower to 

catcher weldment.

3. Loosen 3/8" jam nut. 

4. Place new belt on grass pump drive pulley, idler 

and deck pulley.

5. Adjust tension.

6. Replace belt guard.

To adjust tension:

1. Remove belt guard.

2. Loosen hardware securing bagger engine to 

weldment.

3. Loosen four bolts and lock nuts holding blower to 

catcher weldment.

4. Loosen 3/8" jam nut.

5. Turn the all-thread bolt until finger pressure of 

5-10 lbs deflects the belt mid-section 1/4".

6. Move the engine closer to the power unit to 

loosen the belt. Move it away from the power unit 
to tighten the belt.

7. Tighten jam nut and engine bolts.

8. Replace belt guard.

LUBRICATE UNIT

Every 10 hours and before storage:

Grease caster weldment.

CHECK ENGINE SPARK PLUG

Check and regap spark plug according to schedule in 
engine manual.

IMPORTANT: 

NEVER spray unit with water. DO NOT 

store unit outdoors.

Clean plastic surfaces with sponge and mild detergent. 
Dry with a soft cloth.

Remove all debris from can and hoses before storing.

Remove all dirt, grease, leaves, etc. from unit.

Store in a clean, dry area.

Ensure all fasteners are properly tightened. Inspect 
moving parts for damage and wear.

Touch up all rusted or chipped painted surfaces.

STORAGE

WARNING: 

AVOID INJURY. Read and 

understand 

Storage Safety Rules 

in 

Safety 

section before operating.

TROUBLESHOOTING

PROBLEM

PROBABLE CAUSE

CORRECTION 

Catcher fails to pickup 
grass or leaves.

1. Grass can is full.

2. Catcher is clogged.

3. Deck is clogged.

4. Mowing too fast for conditions.

1. Shut off engine, remove key and empty 

grass can.

2. See 

Unclogging Grass Catcher 

in

 

Operation.

3. Remove clog according to deck’s 

Operator Manual.

4. Mow slower.

Impeller stops or 
slows.

1. Worn or damaged belt.

1. Replace belt

.

Summary of Contents for Promaster 310

Page 1: ...or Parts Manual Model 890015 08493200A 12 03 Supercedes 08493200 Printed in USA Promaster 310 Grass Catcher NOTE Installation requires a separate mower boot kit p n 04916000 for 60 decks p n 04916100...

Page 2: ...arranty period will be honored whether or not the product registration card is returned Keep a proof of purchase if you do not register your unit Customer Note If Dealer does not register your product...

Page 3: ...List for Safety Decal locations Danger To Avoid Serious Injury Caution Grass Catcher Boot Danger Rotating Blades Boot Caution Rotating Blades SAFETY DANGER IMMINENTLY HAZARDOUS SITUATION If not avoide...

Page 4: ...r alcohol Safe operation requires your complete and unimpaired attention at all times NEVER allow anyone to operate this unit when their alertness or coordination is impaired Wear adequate safety gear...

Page 5: ...making repairs adjusting or when clearing debris ALWAYS block wheels Know all jack stands are strong secure and will hold weight of unit during maintenance ALWAYS keep protective structures guards an...

Page 6: ...the inlet on the grass catcher cover item 29 Raise the ring and pull the cover inside the ring Fold the edge of the cover around the ring and secure with the snaps on the cover 8 Put one end of the h...

Page 7: ...to OFF Turn grass catcher engine switch to OFF BAGGING Starting IMPORTANT ALWAYS start grass catcher engine before starting unit engine 1 Start grass catcher engine per engine manual instructions 2 Se...

Page 8: ...ce schedule that should be performed on a regular basis Change engine oil according to manufacturer s recommendations See engine manual for specific instructions See engine manual for schedule and spe...

Page 9: ...er to the power unit to loosen the belt Move it away from the power unit to tighten the belt 7 Tighten jam nut and engine bolts 8 Replace belt guard LUBRICATE UNIT Every 10 hours and before storage Gr...

Page 10: ...GB 10 CATCHER ASSEMBLY Model 890015 PF2100...

Page 11: ...ng Center 38 16 29 08944900 1 Cover Grass Catcher 30 05958400 2 Bolt Hex 38 16 x 2 50 Grade 5 31 05963300 1 Bolt Hex 38 16 x 2 00 32 08942700 1 Bracket Tube 33 08981100 1 Bushing 385 x 625 x 1 00 34 0...

Page 12: ...t Steel 1 015 x 1 5 x 125 3 21082200 1 Spacer 4 05416000 2 Bearing Ball 1 0 x 2 0 x 56 5 04914851 1 Weldment Fan Housing 6 05234600 1 Decal Danger 7 03021500 1 Blade Fan 8 06529800 4 Nut Locking Cente...

Page 13: ...must transport the product to and from the place of warranty repair Product Registration Returning the product registration card to Gravely will enable the company to contact the registrant with repai...

Page 14: ...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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