Dynabrade 57400, 57402, 57401, 57403, 57404 User Manual

Always operate, inspect and maintain this tool in accordance with the Safety Code for portable air tools
(ANSI B186.1) and any other applicable safety codes and regulations. Please refer to Dynabrade's
Warning/Safety Operating Instructions for more complete safety information.

WARNING

!

Parts Page Reorder No. PD97•54

Effective September, 1997

Supersedes PD96•40

For Serial Number 5I3366 and Higher

Air-Powered, Finishing Sander; 2400 SPM

Dynaline Sander

57442 — Non-Vac
57443 — Self-Generated Vac
57444 — Central-Vac

Housing

95979 Pin

See page 2 for Machine

Exhaust Assemblies

57441 Lever

95697 Snap Ring

01025 O-Ring (2)
01477 Valve Stem

57064 Speed Regulator

or

57053 Recessed Speed Regulator

57438 Counter Weight

Note: To order replacement parts specify the model and serial number of your machine.

57054 Rear Ring

01206 Bearing

57056 Rear Bearing Plate
95971 Line-up Pin

57058 Cylinder Assembly
(Includes 95971 Line-up Pin)

54491 Blade (5) and Rotor set

54470 Rotor Pinion
57437 Front Bearing Plate

57059 Lock Ring

57055 Front Ring

95973 Washer

54475 Shaft (2)
06213 Gears (2)

54465 Planetary Carrier

01139 Bearing

01139 Bearing

01139 Bearing

07146 Packing

57439 Rail (2)

96027 Screw (4)

57430 Cam Assembly

57445 Needle Bearing

57434 Vac Adapter

(Vac Models Only)

57429 Felt Seal (4)

57431 Transfer Pinion (2)

57427 Gear Box Assembly
Includes 57429 Felt Seal (4)

95641 Nut (2)

95642 Screw (2)

95885 Screw (2)

01211 Lock Washer (2)

56047 Rotor Key

95975 Shim Pak

54468 Ring Gear

54467 Retaining Ring

95593 Set Screw

01494 Inlet Bushing

01468 Spring

01472 Tip Valve

01464 Seal

57433 - Non Vac
57432 - Vac

KEY

L

T

O

Loctite/Hernon: L

2

= Loctite #271

Torque: N•m x 8.85 = In. - lbs.

T

2

= 23 N•m, T3= 28 N•m

G

Oil

Grease

Models:

57400 - Non-Vac
57401 - Vac-Ready
57402 - Basic Vac
57403 - Deluxe Vac
57404 - Central Vac-Ready
57407 - Non-Vac, w/clips

T2L

2

O

O

G

L

2

L

2

G

G

G

T

3

Slide Board

(PD97•54)

57083 Vacuum Adapter

57065 Cone Muffler 57066 Muffler Body

95526O-Ring

57446 Vac Nozzle

57067 Vac Tube

57093 Vacuum Adapter

57066 Muffler Body

56028 Muffler Cap

57065 Cone Muffler

57066 Muffler Body

56027 Muffler Insert (2)

56028 Muffler Cap

Machine Exhaust Assemblies

Self Generated Vacuum (Vac-Ready) / Machine Exhaust

Central Vacuum / Machine Exhaust

Non-Vacuum / Machine Exhaust

2

Important Operating, Maintenance and Safety Instructions

Carefully read all instructions before operating or servicing any Dynabrade® Abrasive Power Tool.

Warning:Hand, wrist and arm injury may result from repetitive work motion and overexposure to vibration.
Important: All Dynabrade air tools must be used with a Filter-Regulator-Lubricator to maintain all warranties.

Operating Instructions:

Warning: Eye, face and body protection must be worn while operating power tools. Failure to do so may result in serious injury or death. Follow safety

procedures posted in workplace.

1. With power source disconnected from tool, securely fasten abrasive/accessory on tool.

2. Connect power source to tool. Be careful not to depress throttle lever in the process.

3. Check tool speed with tachometer. If tool is operating at a higher speed than the SPM marked on the tool or operating improperly, the tool should be

serviced to correct the cause before use.

Maintenance Instructions:

Products offered by Dynabrade should not be converted or otherwise altered from original design without expressed written consent
from Dynabrade, Inc.

1. All Dynabrade air motors should be lubricated. Dynabrade recommends one drop of air lube per minute for each 10 SCFM (example : if the tool
specification state 40 SCFM, set the drip rate of your filter-lubricator at 4 drops per minute). Dynabrade Air Lube (P/N 95842: 1pt. 473ml.) is recommended.

2. Mineral spirits are recommended when cleaning tool. Do not clean tool with any solvents or oils containing concentrated acids, esters, ketones, chlorinated

hydrocarbons or nitro hydrocarbons.

3. An air line filter-regulator-lubricator must be used with this air tool to maintain all warranties. Dynabrade recommends the following: 11289Air Line Filter-
Regulator-Lubricator— Provides accurate air pressure regulation, two-stage filtration of water contaminants and micro-mist lubrication of pneumatic
components. Operates 28 CFM @ 90 PSI has 3/8" NPT female ports.

4. Frequent drainage of water traps in air lines is recommended.

5. Some silencers on air tools may clog with use. Clean and replace as required.

6. A motor tune-up kit (P/N 96107) is available which includes assorted parts to help maintain motor in tip-top shape.

Safety Instructions:

• Warning:Eye, face and body protection must be worn while operating power tools. Failure to do so may result in serious injury or death Follow safety

procedures posted in workplace.

• Important: User of tool is responsible for following accepted safety codes such as those published by the American National Standards Institute (ANSI).

• Tool SPM must never exceed abrasive/sanding pad SPM rating, regardless of tool capacity.

• Operate machine for 30 seconds before application to workpiece to determine if machine is safely performing before work begins.

• Always disconnect power supply before changing abrasive or making machine adjustments.

• Inspect abrasives and sanding pads for damage or defects prior to and during operation of tool.

• Please refer to Dynabrade’s Warning/Safety Operating Instructions Tag (Reorder No. 95903) for more complete safety information.

• Warning:Hand, wrist and arm injury may result from repetitive work, motion and overexposure to vibration.

57065Cone Muffler

56027 Muffler Insert (2)

One Year Warranty:

Following the reasonable assumption that any inherent defect which might prevail in a product will become apparent to the user within one year from the date
of purchase, all equipment of our manufacture is warranted against defects in workmanship and materials under normal use and service. We shall repair or
replace at our factory, any equipment or part thereof which shall, within one year after delivery to the original purchaser, indicate upon our examination to
have been defective. Our obligation is contingent upon proper use of Dynabrade tools in accordance with factory recommendations, instructions and safety
practices. It shall not apply to equipment which has been subject to misuse, negligence, accident or tampering in any way so as to affect its normal
performance. Normally wearable parts such as bearings, contact wheels, rotor blades, etc., are not covered under this warranty.

96197 Dowel Pin