Graco 3A0102C- User Manual

Page 2 - Table of Contents

Table of Contents 2 3A0102C Table of Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Component Identification . . . . . . . . . . . . . . . . . . . . 5 Drum Replacement . . . . . . . . . . . . . . . . . . . . . . . . . 6 Cutter Replacement . . . . . . . . . . . ...

Page 3 - Warnings; WARNING

Warnings 3A0102C 3 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol aler ts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-sp...

Page 5 - Component Identification

Component Identification 3A0102C 5 Component Identification ti14753b G E C B A F D H K C B A 270 and 390 Models 480 Models M N D Component Description A Engine Throttle Lever Adjusts engine speed. B Engine Stop Switch Supplies power to Engine C Emergency Shut-Off Clamps onto the operator and shuts e...

Page 6 - Drum Replacement; Removal

Drum Replacement 6 3A0102C Drum Replacement Removal 1. Remove four bolts and Drum Access Panel (H). 2. Slide drum off of hex shaft. Installation NOTE: Carbide Flail Cutter drums do not require specific orientation or direction. Carbide Millers and Diamond Blades are directional. They should be stack...

Page 7 - Cutter Replacement

Cutter Replacement 3A0102C 7 Cutter Replacement Removal (Carbide Flail/Carbide Miller) 1. Remove drum (see Drum Replacement , page 6). 2. Loosen six bolts on each side of drum (do not remove bolts). 3. Rotate plates on each side of drum so rods are exposed. 4. Push rod out and remove cutters. Instal...

Page 9 - Belt Replacement

Belt Replacement 3A0102C 9 Belt Replacement Removal 1. Remove three nuts and washers. Remove belt shroud. 2. Loosen jam nut through two sides of belt. 3. Use two wrenches to loosen motor mount bolts on each side of scarifier base. 4. Tighten bottom bolt to lower pulley plate. 5. Remove used belt. ti...

Page 10 - Installation

Belt Replacement 10 3A0102C Installation 1. Install new belt. 2. Use two wrenches to tighten motor mount adjust-ment bolts on each side of scarifier base. 3. Tighten belt adjustment bolt according to recom-mended tension below. Belt Tension Recommendations: 4. Tighten jam nut through two sides of be...

Page 11 - Clutch Replacement

Clutch Replacement 3A0102C 11 Clutch Replacement Removal 1. Remove belt guard and belt (see Belt Replace- ment , page 9). 2. Use impact wrench to remove clutch bolt. 3. Remove used clutch. Installation 1. Install clutch. 2. Use impact wrench to tighten clutch bolt. 3. Install belt and belt guard (se...

Page 12 - Pulley Replacement

Pulley Replacement 12 3A0102C Pulley Replacement Removal 1. Remove drum (see Drum Replacement , page 6). 2. Remove belt guard and belt (see Belt Replace- ment , page 9). 3. Remove three belt pulley screws and washers. 4. Insert three screws into pulley removal holes. Evenly tighten screws and slowly...

Page 13 - Brush Replacement

Brush Replacement 3A0102C 13 Brush Replacement Removal 1. Remove two mounting bolts. 2. Remove used brush. Installation 1. Install new brush. 2. Tighten two mounting bolts. ti15072b ti15078b ti15078b ti15068b

Page 14 - Drive Bearing Assembly Replacement

Drive Bearing Assembly Replacement 14 3A0102C Drive Bearing Assembly Replacement Door Bearing Assembly Removal 1. Remove four nuts holding bearing assembly onto door and remove door. Door Bearing Assembly Installation 1. Insert new door bearing assembly through hole in door. NOTE: Make sure shaft se...

Page 16 - Sheave Installation

Drive Bearing Assembly Replacement 16 3A0102C 4. Remove all four nuts holding drive side bearing onto cage. 5. Slide shaft assembly out of holes. Drive Bearing Assembly Installation 1. Insert new drive bearing assembly into cage. NOTE: Be sure to use the shorter bolts for the drive side bearing. 2. ...

Page 17 - Cutter Stacking Recommendations

Cutter Stacking Recommendations 3A0102C 17 Cutter Stacking Recommendations 6 in. (15 cm) Coarse Cut Flail Cutters (Double Space)276 Spacers / 60 Cutters INSTRUCTIONS: Rotate sequence 180° and repeat for remaining shafts. (S) Spacer (C) Carbide Cutter 13 (S) 1 (C) 2 (S) 3 (S) 1 (C) 2 (S)1 (C) 2 (S)1 ...

Page 29 - Diamond Blades

Cutter Stacking Recommendations 3A0102C 29 Diamond Blades Groove Width Number of Blades Number of Steel 1/8 in. Spacers Number of Aluminum 1/4 in. Spacers 1 in. (2.5 cm) 4 5 36 2 in. (5 cm) 8 9 32 3 in. (7.5 cm) 12 13 28 4 in. (10 cm) 16 17 23 5 in. (12.5 cm) 19 21 21 6 in. (15 cm) 23 24 15 7 in. (1...

Page 30 - Troubleshooting

Troubleshooting 30 3A0102C Troubleshooting Problem Cause Solution Engine will not start Engine switch is OFF. Turn engine switch ON. Engine is out of gas. Refill gas tank (see engine manual. Engine oil level is low. Try to start engine. Fill oil is necessary (see engine manual). Spark plug cable is ...

Page 31 - Technical Data

Technical Data 3A0102C 31 Technical Data GrindLazer 270 (Model 571002) Dimensions Unpackaged Packaged Height in./cm: 46 (116.8) 50.5 (128.3) Width in./cm: 28 (71.1) 37 (94.0) Length in.cm: 62 (157.5) 73 (185.4) Weight lb/kg: 300 (136) 400 (181) Noise (dBa) Sound Power per ISO 3744: 107.3 Sound Press...

Page 32 - Graco Standard Warranty

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 3A0102 Graco Headquarters: Minneapolis Int...

Table of Contents:

Summary

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