- ページ 7

サンダー Dynabrade Dynorbital-Spirit 21060のPDF マニュアルをオンラインで閲覧またはダウンロードできます。Dynabrade Dynorbital-Spirit 21060 13 ページ。 12,000 rpm air powered random orbital sander
Dynabrade Dynorbital-Spirit 21060 にも：取扱説明書 (8 ページ), 操作およびメンテナンスマニュアル (13 ページ)

ページを印刷する

Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade

Motor Assembly/Disassembly Instructions - Dynorbital -Spirit

Important: Manufacturers warranty is void if tool is disassembled before warranty expires.

A Full Service Repair Kit P/N 57098, is available which includes special repair tools for correct disassembly/assembly of the sander.

To Disassemble:

1. Disconnect sander from air supply.

2. Invert the sander, and place the

can be used on the vise jaws to protect the housing. Important: Do not over tighten the sander in the vise. If the sander is held too tight the

removal of the lock ring and air motor will be difficult.

3. Remove sanding pad with the

4. Insert

56058

Lock Ring Tool (supplied in

turning it counterclockwise.

5. Remove the

59058

Lock Ring and the

6. Remove

01024

O-Ring and

98463

7. Fasten a 2 in. bearing separator (P/N

assembly in a #2 arbor press (P/N

8. Use a flat nose 3/16" dia. drive punch as a press tool. Place it against the small end of the motor shaft balancer and push the shaft out of the

upper

58368

Bearing.

9. Remove the rotor, vanes and rotor key from the motor shaft balancer.

10. Again fasten the 2 in. bearing separator between

and push the motor shaft balancer out of the

11. Disassemble the balancer assembly as follows:

a.) Place motor shaft balancer assembly into a soft jaw vise. Using a thin screwdriver, pick out the end of

loosen the balancer assembly.

b.) Screw the threaded portion of the

motor shaft balancer to approximately 200° F (approximately 10 seconds with a propane torch). Now, using the slider weight, pull

the assembly out.

c.) Press off

56052

Bearing with a bearing separator and arbor press remove

12. If during step 11, the

56052

Bearing remains in the motor shaft balancer, it can be removed by the heating the shaft balancer again and using either an

inside bearing puller or a blind hole bearing puller.

To Assemble:

Important: Clean and inspect all parts for defects before assembling.

1. Assemble the balancer assembly as follows:

a.) Install

59084

V-Seal onto the balancer shaft. Install with flexible lip of seal facing hex of balancer shaft. Be certain seal is pressed

completely over shaft step. See Drawing 1.

b.) Install

95360

Snap Ring between flange of

c.) Apply 1 drop of #271 Loctite

of the

57069

Balancer Shaft.

d.) Use the

57091

Bearing Press Tool to press

This is a firm press fit for proper retention of bearing.

2. Place the motor shaft balancer in a soft aluminum or bronze jaw vise with large end pointing up.

3. Apply 1 drop of #271 Loctite

assembly into the motor shaft balancer until

to complete the assembly. Remove from vise. Place

4. Place the

59083

Felt into the

59057

5. Install the felt and the "Top Hat" Seal onto the motor shaft balancer so that they are centered as is shown in Drawing 2.

6. Use the small end of the

57091

shown in Drawing 3.

7. Install the

59076

Front Bearing Plate onto the motor shaft balancer, fitting it to the bearing, felt, and "Top Hat" Seal as is shown in Drawing 4.

8. Install the rotor key and the rotor onto the motor shaft balancer.

9. Lubricate the

56073

Vanes with the

10. Install the

59051

Cylinder so that the short line-up pin fits into the front bearing plate.

Drawing 1

Balancer Shaft Assembly

Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade

57092

Repair Collar (supplied in the

50679

26mm Open-end Wrench (supplied with the sander).

57098

Full Service Repair Kit) into the corresponding tabs of lock ring. Loosen the

50659

O-Ring from the air motor assembly (3/32" and 3/16" dia. orbits only).

Retaining Ring from motor assembly.

96346

available) around the

96232

available) so that the separator is resting on the table of the arbor press and with the balancer pointing down.

58368

Bearing and the top of the balancer. Rest the separator on the table of the arbor press

58368

Bearing. Remove

56056

Bearing Puller (supplied in

59084

V-Seal and hex of balancer shaft.

(or equivalent) and spread over several places around inside diameter of

56052

Bearing with seal side toward hex of balancer shaft up to shaft step as shown in Drawing 1.

(or equivalent) and spread over several places around the outside diameter of the

56052

Bearing is firmly seated at bottom. Squeeze

50659

O-Ring and

"Top Hat" Seal.

Bearing Press Tool and the

96232

95842

Dynabrade Air Lube (10W/NR or equivalent) and install them into the rotor.

(continued on next page)

57091

Bearing Press Tool

56052

Bearing

59084

V-Seal

57098

Full Service Repair Kit) around the housing and secure in a vise. Padding

59051

Cylinder just below the

59077

59057

"Top Hat" Seal and

59083

57098

Repair Kit) into the

57069

59084

V-Seal.

95630

59058

Lock Ring onto the motor shaft balancer (3/8" orbit models only).

Arbor Press to install the

58368

Bearing onto the motor shaft balancer as

Drawing 2

59058

Lock Ring

Rear Bearing Plate. Place the air motor

Felt from

59076

Front Bearing Plate.

95630

Snap Ring and remove. This will

Balancer Shaft and heat the outside of the

56052

Bearing and the outside diameter

56052

Bearing and slide balancer

Snap Ring into groove in motor shaft balancer

59083

Felt Seal

59057

"Top Hat" Seal

Motor Shaft Balancer

Balancer Shaft Assembly

™