Dynabrade 60052 Sicherheit, Betrieb und Wartung - Seite 6
Blättern Sie online oder laden Sie pdf Sicherheit, Betrieb und Wartung für Schleifer Dynabrade 60052 herunter. Dynabrade 60052 8 Seiten. Wrenchless pencil grinder with turbine brake and hose swivel
Seite drucken
housing. (Torque to 8.5 N•m/75 in. lbs.)
3. Test the air motor for proper operation. Important: Always check RPM without an accessory mounted in the tool. Carefully connect the tool to the air supply. Activate the
"ON" button. Use a tachometer to check the speed (RPM) of the tool. The tool should operate within 10% of the rated maximum RPM that is marked on the housing. The
tool speed should not exceed the maximum RPM with operating air pressure set to 90 psig. (6.2 Bar) at the air inlet of the tool.
Brake Replacement
To Remove:
1. To remove the 60110/60067 Swivel Cover, place an adjustable pin spanner wrench in the exhaust holes of the swivel cover and turn it counterclockwise. Note: Moderate
heat may be necessary to soften the thread sealant.
2. Use external retaining ring pliers to remove the 60103 External Retaining Ring and the 60072 Brake Assembly.
3. Remove the 60075 Backing Plate from the bore of the 60072 Brake Assembly.
To Install:
1. Inspect all O-Ring seals and replace any that are damaged.
2. Make sure that the 60097 Compression Spring is in place. Lubricate the O-Ring seals with, 95842 Dynabrade Air Lube (10W/NR). Install the new 60072 Brake Assembly
with the notches aligned to engage the 60100 Pins (2).
3. Lubricate the O-Ring seals on the 60075 Backing Plate with 95842 Dynabrade Air Lube (10W/NR). Insert the backing plate into the bore of the 60072 Brake Assembly.
4. Use external retaining ring pliers to secure the 60075 Backing Plate with the 60103 External Retaining Ring. Make sure to engage the retaining ring groove in the swivel cover.
5.
Apply a small amount of the Loctite #567 (or equivalent) to the threads of the 60110/60067 Swivel Cover. Join and tighten the swivel cover to the housing.
(Torque to 8.5 N•m/75 in. lbs.)
Hose Instructions (To repair or replace damaged hose):
To Remove:
1. Use a sharp utility knife to cut the hose length-wise, approximately 1" (25 mm) from the end of the tool or valve body. Remove the hose.
2. Trim away the damaged area of the hose, or replace the damaged hose with a new section of 51276 or 51277 Hose. Important: Use only Dynabrade Push-Lock Hose.
To Install:
3. Push the hose firmly onto the Push-Lock hose barb fitting. Push the hose all the way on, tight against the mating part.
Hose Repair/Replacement Complete.
Test the air motor for proper operation. Important: Always check RPM without an accessory mounted in the tool. – Carefully connect the tool to the air supply. Activate
the "ON" button. Use a tachometer to check the speed (RPM) of the tool. The tool should operate within 10% of the rated maximum RPM that is marked on the housing. The tool
speed should not exceed the maximum RPM with operating air pressure set to 90 psig. (6.2 Bar) at the air inlet of the tool.
PART TYPE LEGEND
L
Easily lost. Care during
assembly/disassembly.
Index
Part
Description
#
Number
1
Collet Insert
See Note
2
60077
Bumper
3
60106
Tactile Grip
4
60066
Nose Piece
5
60081
Washer
6
60102
Spring
7
60087
Seal Washer
8
60088
Front Seal Washer
9
60089
Outer Housing Seal
10
60090
Inner Race Seal
11
60092
Rear Seal Washer
12
60093
Bearing
13
60074
End Support
14
60073
Spring
15
60078
Spring Compressor
16
60079
Collet Adjustment Screw
17
Housing
See Note
18
60091
Pin
19
60095
Pin
20
60080
Cam Support
21
60082
Cam
22
60107
Screw
23
60101
Lock Nut
24
60083
Lever
25
60085
Spring
26
60084
Plunger
27
60096
Detent Guide
28
51661
Wave Washer
29
51651
Bearing
30
60068
Drive Shaft
31
60098
Pin
Note: Please refer to page 4 of tool manual for specific part number and description.
Preventative Maintenance Schedule
For All Wrenchless Pencil Grinders
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.
Number
Part
Part
Required
Wear
Type
1
30%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
70%
–
1
10%
–
20
10%
–
1
10%
–
1
30%
–
1
10%
–
1
10%
L
1
10%
L
1
10%
–
1
30%
–
1
10%
L
1
10%
–
1
10%
–
1
10%
–
1
30%
–
1
10%
–
1
10%
–
1
70%
–
1
10%
–
1
10%
–
Index
Part
Description
#
Number
32
51656
Turbine Base
33
51678
Turbine
34
Governor
See Note
35
60069
Brake Plate
36
60099
Hex Nut
37
60105
O-Ring
38
60075
Backing Plate
39
60072
Brake Assembly
40
51662
Bushing
41
60097
Spring
42
60103
Retaining Ring
43
60104
O-Ring
44
60100
Pin
45
Swivel Cover
See Note
46
10967
Bearing
47
10966
Swivel Barb
48
10972
O-Ring
49
10968
Bearing
50
95998
Retaining Ring
51
51276
Hose (24in.)
52
51665
On/Off Valve
53
95730
O-Ring
54
51669
Retaining Ring
55
51282
Valve Body
56
51664
Valve Seat
57
51663
Tip Valve
58
51676
Spring
59
51271
Barb Fitting
60
51277
Hose (xxin.)
61
51269
Barb Fitting
62
56022
Inlet Screen
6
Number
Part
Part
Required
Wear
Type
1
10%
–
1
30%
–
1
30%
–
1
10%
–
1
10%
–
1
30%
–
1
10%
–
1
30%
–
1
100%
–
1
10%
–
1
70%
–
2
30%
–
2
10%
–
1
10%
–
1
30%
–
1
10%
–
1
10%
–
1
30%
–
1
70%
–
1
30%
–
1
10%
–
2
30%
–
1
70%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
10%
–
1
30%
–
1
10%
–
1
30%
–