Promac 331C Operating Instructions Manual Download Page 10

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Replacing the Drive Roller

1. Disconnect the machine from the mains.

Remove the guard and the belt as described.

2. Remove the fan cover. Hold the motor shaft with a

screwdriver, do not hold the fan.

3. Remove the nut from the roller, as described.

4. Remove the aluminium roller and replace it with a

new one.

Summary of Contents for 331C

Page 1: ...echnical Data Unpacking and Check List Assembling the Sanding Arm Adjusting the Belt Replacing the Belt Tips Replacing the Drive Roller Sanding Examples Sander Pedestal Exploded View Spare Parts List...

Page 2: ...achinery Direc ve Maschinenrichtlinie Direc ve Machines 2014 30 EU electromagne compa bility elektromagne sche Vertr glichkeit compa bilit lectromagn que designed in considera on of the standards und...

Page 3: ...t with ground connection 4 Before turning the machine ON remove loose clamping levers or keys from the machine Systematically make sure that there are no loose parts near the moving elements 5 Provide...

Page 4: ...may cause accidents 18 Prevent any accidental starting Before connecting the equipment to the mains always check that the operating switch is in OFF position O 19 Never stand on the machine Any tippin...

Page 5: ...face 320x105mm Overall dimensions L x W x H 650x380x260mm Height with pedestal 1070mm Weight 28 Kg Pedestal dimensions 380x395x810mm Machine Description Sanding guard Work area 1 Safety glass Motor Sa...

Page 6: ...nding stop 1 Stop 2 6mm Allen wrench 3 12mm flat wrench 4 Sleeve Suction connec tion adapter No Description Pcs 1 Glass 1 2 Supporting bracket 1 3 Screw 1 4 x 1 2 1 4 Washer M6 x 18 x 2 1 5 Spring was...

Page 7: ...the stop 2 Installing the work table Assemble as shown in the scheme keeping a distance of 3mm between the belt and the table Keep a distance of 3mm between the table and the belt 3 Installing the suc...

Page 8: ...and cut off the power The belt tension is a factory setting at the time of manufacture but a correction may be made or must be made Proceed as described below 1 Move the cover 2 Turn the lever 120 to...

Page 9: ...x is sufficient Electrical connection and operation 1 This machine is equipped with a 4 wire cable for 400 50 3 connection For connection to the mains use equipment complying with article 5 3 of the E...

Page 10: ...ine from the mains Remove the guard and the belt as described 2 Remove the fan cover Hold the motor shaft with a screwdriver do not hold the fan 3 Remove the nut from the roller as described 4 Remove...

Page 11: ...e stop Example 2 Flat sanding Remove the top guard Place the workpiece on the belt and secure with the stop Example 3 Suction Sanding generates dust which contaminates the atmosphere PROMAC machines a...

Page 12: ...and 11 1 Unpacking and Check List No Description Qty 1 Front Rear face 2 2 Right Left side 2 3 Plate 1 4 Bolt 5 16 18NCx3 4 4 5 Bolt 5 16 18NCx3 4 16 6 Washer 5 16 28 8 Washer 5 16 24 9 Nut 5 16 18NCx...

Page 13: ...Assembling the Pedestal stand 12...

Page 14: ...Exploded View clat e 13...

Page 15: ...nob 49 PM 331049 Spring 50 PM 331050 Washer 51 PM 331051 Screw 52 PM 331052 Washer 53 PM 331053 Table 54 PM 331054 Stop 55 PM 331055 Wing nut 56 PM 331056 Holder 57 PM 331057 Screw 58 PM 331058 Washer...

Page 16: ...Description Switch IP 65 KM Contactor AC3 1 1 660 VAC 20A IEC 158 1 VDE 0660 FR Relay 1 6 2 5A 2 0 IEC 292 1 BS775 SB1 Stop switch SB2 Start switch XS Motor stop 500 VAC 10A VDE CSA UL B XP Motor plu...

Page 17: ...Unfallsch den Reparaturen oder unzureichende Wartungs oder Reinigungsarbeiten sowie durch nat rliche Abnutzung durch den Gebrauch verursacht werden Weitere Einzelheiten zur Garantie k nnen den allgem...