Sinclair Surface Prep Machine 390 Operation Manuals

390 Surface Prep Machine

Operating Manual

October 31, 2005

Read before use and keep safe

Table of Contents

Technical

Safety

Safety

Maintenance

Use

Trouble

Page

(800) 624-2408 (530) 626-9386 Fax (530) 626-5144

6686 Merchandise Way Diamond Springs, Ca 95619 www.sineqco.com

1.0 Technical data/technical description

No-load 154 pressure dB(A)

Includes: 390 Grinding Machine, Tool Kit,

Operation Manual

2.0 Safety

The Sinclair 390 Surface Prep is state of the art designed and meets all standard safety requirements.

3.0 Safety Instructions

Disconnect the power supply before any maintenance is carried out.

Use only recommended mounting discs and brushes. The mounting discs must have a plain surface.

Use only genuine Sinclair discs and brushes. Other parts could affect the safety of the machine.

Maintenance should be undertaken only by qualified personnel. Use only genuine

Sinclair spare parts. Always remove the disc and brushes before transporting the machine. Use only appropriate detergent liquids.

Check the power cord and the plug before starting. Both of them must be in perfect condition, the insulation must not be damaged.

CAUTION!!!

Always wear ear and eye protectors! CAUTION!!!

Using this machine without ear and eye protectors may jeopardize or harm your health. It may harm especially your ears and increase the risk of an accident.

PLEASE READ DETAILED SAFETY INSTRUCTIONS ON COLORED

SHEET BEFORE USING MACHINE!

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3.1 Introduction

This operating manual should be used to get the most benefit from your 390 Surface

Prep machine. Following these instructions will both extend the life of your machine and reduce repair costs.

Please make sure you are fully familiar with the operating instructions before using this machine.

3.2 Danger while working with the machine

The 390 Surface Prep is designed to the highest technical standards.

Incorrect use can be dangerous!

Use this machine only

- As instructed in this operating manual

- With the machine in perfect working order

Disturbances that could impair safety have to be eliminated at once.

3.3 Restriction of use

The 390 Surface Prep Machine is exclusively for wet cleaning and polishing of resilient and textile floor coverings and for grinding pavement and leveling compounds in dry environments. It should not be used for any other purpose. Sinclair is not responsible for any damage or loss caused by incorrect use.

3.4 Genuine Spare Parts

Spare parts and accessories are manufactured uniquely for the 390 Surface Prep

Machine. It must be emphasized that parts obtained from unauthorized sources must not be used.

Sinclair Equipment Company cannot be held responsible for the performance of or any damage arising from the use of machines in which genuine spare parts have not been used.

This is particularly important with mounting discs, disc and brushes.

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4.0 Maintenance

The 390 Surface Prep machine is virtually maintenance free.

The roller bearing and gearbox need not to be lubricated.

Mounting and changing the paper bags of the vacuum unit

The vacuum unit can be used with paper bags or with the enclosed textile bag.

- release and pull the cover of the vacuum unit upwards

- insert paper bag

- remount the cover

- mount the vacuum ring from the lower side of the machine

- connect the vacuum ring with the vacuum unit with the tubes

- connect the power cord of the vacuum unit with the grinding machine

5.0 Use

Getting started

The 390 Surface Prep is shipped in two separate boxes. Mount the handle with four screws, safety washers and nuts to the machine (Pos. 16).

Connect the power cord of the handle with the machine.

Mount the handle with the cable entry (5) backwards (towards the user).

Otherwise the machine will not operate.

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Assembly of mounting discs, pads and brushes

Lay the machine down on the handle. Thus the support of the discs is accessible. Put the mounting disc on the actuation and lock it by turning anti-clockwise.

Assembly of the vacuum unit

Assemble the vacuum unit with two supports to the handle.

- insert lower connector into the plastic mounting

- lock the upper connector by shifting the upper plastic mounting down

The upper plastic mounting can be shifted by loosening the screws.

- Mount discs and brushes as described in item

- Connect the vacuum ring and the vacuum with the tubes

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- Put the handle (2) in working position with the big, right lever (1). We user’s hip.

recommend positioning the handgrip in the height of the

- Lift the handle slightly, to make sure the machine stands horizontally.

- Move the left or right safety lock (3) located onto the grip inwards.

- Switch on the machine with the respective lever (4).

After switching on the machine, the handle will move shortly to the right.

The direction in which the machine moves, is controlled by lifting or lowering the grip. The more you lift or lower the grip, the faster the machine runs to the corresponding direction.

- lifting the grip: machine runs to the right

- lowering the grip: Machine runs to the left

Lever (4) can only be actuated, if the handle is not in vertical position. This is a safety feature! The user cannot control the machine with vertical handle.

If you feel unsafe or cannot control the machine just release lever (4). The machine will stop at once. If you have carried out some training, you will be able to operate the machine with one hand.

Always remove discs or brushes after work. Remove also the cleaning tank, if one has been used. Always disconnect the power cord after work or when leaving the machine.

Operation with vacuum cleaner

Note: the vacuum cleaner cannot – on technical grounds – remove the grinding dust from under the discs. It will always remove the fine dust. To clean the floor, use an industrial cylinder vacuum cleaner.

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6.0 Trouble shooting

Trouble Eventual Elimination

Machine does not start Power supply disconnected Have machine repaired by a qualified electrician, resp. change parts Blown Fuse

Defective cable or plug

Assemble handle correctly

Switch-on lever cannot be actuated

Assembly of handle wrong, described in section 5.0

Safety lever can only be actuated, if handle not vertical

Lower the handle of the machine

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7.0 Schematics

MACHINE

Schematic # Part # Description

1 021625 Top Cover + Motor Housing

2 021626 Link

4

6

7

8

021629

021629

021630

017284

Fastening Screw for Gear

Fastening Screw for Weight

Fastening Screw for Housing

Screw 4.8 x 13

35

36

17

20

24

30

015478

015481

018412

Screw Nut for Fan Wheel

Screw M4 x 12

Stator 53 (110V/60Hz)

015489 Bearing E 20

015401

014760

Drive Hub Plate

Screw for Hub M8 x 20

8

Schematic #

2 & 11

3

4

6

9

Part #

014193

015440

05441

015442

HANDLE

Description

Front & Rear Pistol Stock

Adjusting Lever for Shaft

Lever for Right Switch

Lever for Water Supply

015445 Lever for Left Switch

13

14

15

015448

015450

015450

Screw for Handle Housing

Screw for Handle

Screw for Cover

20

21

22

26

021641

015455

014731

021638

Rod for Handle

Pull Rod for Shaft Adjustment

Locking Screw for Joint

Attachment for Joint

35

36

37

38

015468

032678

032680

032681

Screw for Retention Pin

Handle, Complete #1-35

Grip, Complete #1-18

Joint, Complete #22-24; 26-28

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Schematic #

ELECTRICAL INSTALLATION

Part # Description

5

6

9

10

12

14

18

20

018014

018027

015498

021659

021623

033965

Screw for Fixed Link

Screw for Cover

Protective Rubber Sleeve

Cable + Connector Plug

Connecting Cable 15mm

Spare Socket

015503

015505

Starting Condensor 156MF

Operating Capacitor 31.5MF

10

Schematic #

31

Part #

015507

GEAR

Description

Oil Seal Washer

44

46

015510

018219

Oil Seal Washer

Grup Screw M4 x 10

11

Vacuum

Schematic# Part#

1

2

SP014038

SP014039

3 SP015352

4 SP015353

5 SP015354

6 SP015355

7 SP015356

8 SP037299

Description

Tube with branch connection

Extraction ring with brushes

Brushes

Adapter

STANDARD WARRANTY

SINCLAIR EQUIPMENT COMPANY’S tools are warranted to be free of defects in workmanship and materials for a period of one year from the date of original purchase. Should any trouble develop during this one year period, return the complete tool, freight prepaid, to SINCLAIR’S authorized

Service Center. If inspection shows the trouble is caused by defective workmanship or materials,

SINCLAIR EQUIPMENT COMPANY will repair, or, at its option, replace without charge.

• This warranty does not apply to malfunctions caused by damage, unreasonable use, faulty repairs made by others, or failure to provide recommended maintenance.

• The warranty is void if the product is altered by the original consumer purchaser, or if it is used in a manner not recommended by the manufacturer.

• The warranties do not cover consequential damages or transportation charges incurred with the replacement or repair of SINCLAIR EQUIPMENT COMPANY products.

• Not responsible for lost job or down time.

In no event shall SINCLAIR be liable for any indirect, incidental, or consequential damages from the sale or use of the product. This disclaimer applies both during and after the term of this warranty.

SINCLAIR EQUIPMENT COMPANY disclaims liability for any implied warranties, including implied warranties of “merchantability” and “fitness for a specific purpose”, after the one year term of this warranty.

This warranty gives you specific legal rights, and you may have other rights which vary from state to state. Should you have any questions, contact SINCLAIR EQUIPMENT COMPANY at (530) 626-

9386.

To obtain warranty service, deliver or send the complete tool, prepaid, to SINCLAIR EQUIPMENT

COMPANY. Be sure to include the following information:

• Nature of failure;

• Name and address of distributor where tool was purchased;

• Application of tool when rendered defective; and

• Proof of purchase.

To obtain individual repair parts, contact SINCLAIR EQUIPMENT COMPANY with the following information:

• Tool model number;

• Item part number; and

• Description of part.

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Notes

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