Dynabrade 51813 Güvenlik, İşletme ve Bakım - Sayfa 6
Öğütücü Dynabrade 51813 için çevrimiçi göz atın veya pdf Güvenlik, İşletme ve Bakım indirin. Dynabrade 51813 8 sayfaları. 100,000 rpm pencil grinder
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Disassembly/Assembly Instructions - Pencil Grinder
3. Seat new 51686 Upper Ceramic Bearing on 53580 Drive Shaft using 96406 Punch & 96418 Bushing.
4. Replace 51661 Bearing Preload Spring, and slip drive shaft, bearing assembly into motor housing.
5. Use Special Repair Tool 96406 and 96419 to seat 51685 Lower Ceramic Bearing on shaft.
6. Place 94984 Debris Eliminator on shaft.
7. Apply a small amount of Loctite
Avoid getting Loctite
®
into 51685 Lower Ceramic Bearing or on the drive shaft threaded area used by the 51657 Collet Cap.
8. 51662 Air Bushing should be replaced. Extract the old one using an easy out or other means. Push in new 51662 Air Bushing leaving
approximately 1.5mm standing proud of 53581 Turbine Cover. Assemble 95523 O-Ring, 53582 ON/OFF Valve, 95523 O-Ring, 53587 Washer,
53586 Hex Nut and 53589 Hose on 53581 Turbine Cover. Screw 53581 Turbine Cover down until it bottoms on the motor housing. Back 53581 Turbine
Cover off slightly and start tool. As it runs slowly tighten 53581 Turbine Cover by turning 53562 ON/OFF Valve. Let the tool run until it turns freely.
Remove 53582 ON/OFF Valve. Apply Loctite
o-ring and washer, add Loctite
Hose Instructions (To repair or replace damaged hose):
1. Cut through hose approximately 1" back from end of hose. Using a sharp object, utility knife, razor blade etc.
2. Pull hose off, trim off damaged area or install replacement hose, use only Dynabrade Push-Lock hose P/N's 51276 and 51277.
3. Push hose firmly onto hose fitting beyond all barbs or until hose bottoms out against part.
Final Assembly Complete. Tool Assembly Complete.
Please allow 30 minutes for the adhesives to cure before operating tool. Important: The motor should be tested for proper operation.
Carefully connect the tool to an air supply. The tool should operate within 10% of the maximum rated RPM. The tool RPM should not exceed the maximum
rated RPM with an operating air supply pressure of 90 PSIG (6.2 bar g).
This service chart is published as a guide to expectant life of component parts. The replacement levels are based on average tool
usage over one year. Dynabrade Inc. considers one year usage to be 1,000 hours.
LEGEND
X
Type of wear, no other
comments apply.
L
Easily lost. Care during
assembly/disassembly.
D Easily damaged during
assembly/disassembly.
R Replace each time tool is
disassembled.
®
#222 to the threads and torque the 51548 Bearing Retainer to 2 N•m (18 lb.-in.), use 96407 Special Repair Tool.
®
#567 sealant to 53581 Turbine Cover and torque to 8.5 N•m (75 lb.-in.). Re-Install 53562 On/Off Valve,
#242 to 53586 Hex Nut, and tighten finger tight so on/off valve can be rotated. Allow Loctite to set.
®
Preventative Maintenance Schedule
For All 100,000 RPM Pencil Grinders
Parts Common to all Models:
Index Part
Description
#
Number
1
51657
Collet Cap
2
Insert
See Note
3
53584
Collet Guard
4
51548
Bearing Retainer
5
94984
Spacer
6
51685
Bearing
7
53580
Drive Shaft
8
51660
Grip
9
57189
O-Ring
10
Housing
See Note
11
51661
Wave Spring
12
51686
Bearing
13
51656
Turbine Base
14
51678
Turbine
15
51655
Top Plate
16
51662
Air Bushing
17
53581
Turbine Cover
18
53585
Pin
19
95523
O-Ring
20
95438
O-Ring
21
53588
Muffler*
22
53582
ON/OFF Valve
23
53587
Washer
24
53586
Hex Nut
25
53589
Hose 68"
26
51269
Fitting
27
56022
Inlet Screen
Note: Please refer to page 4 of tool manual for specific part number and description.
*Change at a 1,000 Hours.
Number High Wear Medium Wear Low Wear Non-Wear
Required
100%
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
6
70%
30%
10%
X
X
X
D
X
X
X
X
X
X
X
X
X
X
X
R
X
X
X
X
X
X
X
X
X
X
X