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3

Service and Repair Manual

Model 845S

FIG.

PART NO.

DESCRIPTION OF PART

NO. REQ.

41 9170 3252 10

Brush Spring

(2)

42 9170 4652 10

Speed Control Switch

(1)

47 9170 3254 10

Upper Handle Mount

(1)

50 9170 4652 30

Motor Cover

(1)

51 9170 4656 80

Left Handle Half

(1)

52 9170 4657 60

Right Handle Half

(1)

53 9170 4658 40

Motor Housing

(1)

54 9170 4659 40

Left  Shroud

(1)

55 9170 4659 50

Right Shroud

(1)

56 9170 4659 90

Belly Shroud

(1)

59 9170 3251 50

Retaining Ring

(1)

62 9170 3250 80

O-Ring

(1)

76 9170 3250 70

Retaining Ring

(1)

77 9170 3250 50

Torsion Spring

(1)

79 9170 3250 30

Compression Spring

(2)

80 9170 3251 10

Bearing Cup

(1)

82 9170 4660 20

Shift Disk

(1)

87 9170 3254 20

Isolation  Bellows

(1)

88 9170 3253 00

Pivot Isolator

(2)

89 9170 3254 30

Isolation Module Assembly

(1)

90 9170 3250 20

Rotostop Knob

(1)

92 9170 3253 30

Foam Slug Kit (Bag of 10)

(1)

93 9170 3252 60

Handle Cushion

(1)

110 9170 3254 00

Rubber Washer

(2)

114 9170 4660 90

Fan

(1)

123 9170 3253 80

Cord Protector

(1)

%

SEE  PAGE  5  FOR

ADDITIONAL  LUBRICATION

AND SERVICE NOTES

FIG.

PART NO.

DESCRIPTION OF PART

NO. REQ.

2

9170 4667 30

5 mm Steel Ball

(2)

4

9170 3251 20

Ball Bearing

(1)

7

9170 3251 60

Ball Bearing

(1)

13

9170 3253 10

Pivot Nut

(1)

15

9170 3252 90

Pivot Bolt

(1)

16

9170 3251 00

M6 x 1.0 x 120 Pan Hd. Slt. Tapt. T-27 (4)

19

9170 3253 90

Special  Screw

(2)

20

9170 3250 10

8-32 x 3/8" Pan Hd. Slt. Tapt. T-20

(4)

21

9170 3251 90

8-16 x 2" Pan Hd. Slt. Plast. T-20

(2)

24

9170 3252 50

M5 x 2.24 x 18 Pan Hd. Slt. PT T-20

(7)

25

9170 4650 10

Dowel Pin-Knurled

(1)

26

9170 4652 70

Round Label

(1)

31

9170 4650 60

Electronics  Assembly

(1)

32

9170 4650 80

120 Volt Armature

(1)

33

9170 4651 70

120 Volt Field

(1)

34

9170 3237 20

120 V Carbon Brush (2) Kit

(1)

36

9170 3252 00

Brush  Carrier  Assembly

(1)

39A 9170 3253 50

Lower Cord Clamp

(1)

39B 9170 4665 60

Upper Cord Clamp

(1)

40 9170 4651 90

Cord Set

(1)

l

EXAMPLE:

Component Parts (Small #) Are Included

When Ordering The Assembly (Large #).

0

00

Содержание 845S

Страница 1: ...845S GB DateCode 0001L2001 9800 0332 01 a ...

Страница 2: ...to prevent any adverse damage occuring ALL SEALS GASKETS GREASE OR OTHER PARTS DEEMED NECESSARY FOR SERVICINGARE IN THE SERVICE KIT ALLNEEDLE ROLLER BEARINGS SHOULD BE PRESSED WITH THE ROUNDED EDGE ENTERINGTHE BORE FIRST ANDTHE PRESSTOOL PRESSINGAGAINSTTHE FLAT SURFACE OF THE BEARING Cleaning All mechanical parts with the exception of any sealed bearings should be cleaned in a suitable cleaning fl...

Страница 3: ... 60 Handle Cushion 1 110 9170 3254 00 Rubber Washer 2 114 9170 4660 90 Fan 1 123 9170 3253 80 Cord Protector 1 SEE PAGE 5 FOR ADDITIONAL LUBRICATION AND SERVICE NOTES FIG PART NO DESCRIPTIONOFPART NO REQ 2 9170 4667 30 5 mm Steel Ball 2 4 9170 3251 20 Ball Bearing 1 7 9170 3251 60 Ball Bearing 1 13 9170 3253 10 Pivot Nut 1 15 9170 3252 90 Pivot Bolt 1 16 9170 3251 00 M6 x 1 0 x 120 Pan Hd Slt Tapt...

Страница 4: ..._______________ ___________________________________________ ________________________________________ ___________________________________________ FASTENERTORQUESPECIFICATIONS IN LBS SEATING TORQUE FIG NO MINIMUM MAXIMUM 14 120 140 15 20 25 16 30 35 19 30 35 20 25 30 21 20 25 22 25 30 25 30 20 25 6 10 105 60 70 HANDLE HALVES AND SHROUDS CUSHION GRIP CRANKCASE COVER 23 24 9170 3237 20 CARBON BRUSH SE...

Страница 5: ...170 3254 70 M4 x 0 7 x 14 Pan Hd Slt Taptite T 20 4 28 9170 3257 80 External Retaining Ring 1 43 9170 3255 90 Bearing Retainer 1 44 9170 4662 10 Crankcase 1 45 9170 3254 40 Crankcase Cover 1 46 9170 4662 30 Intermediate Housing 1 48 9170 4662 50 Nose Assembly 1 49 9170 3254 50 Cap Cover 1 57 9170 3257 30 Bevel Gear 1 58 9170 4662 90 Cap Seal 1 60 9170 4664 40 O Ring 1 61 9170 3255 80 O Ring 1 63 9...

Страница 6: ...ED FACESONBOTHENDSOFTHEINTERMEDIATEHOUSING 46 9 44 PRESSNEEDLEBEARING 9INTOCRANKCASE 44 FLUSHWITHTOP OF BORE ASSHOWN 81 LIGHTLYGREASEINSIDEOFBARREL 81BEFOREASSEMBLY 48 73 SMALLOUTSIDEDIAMETEROFSPINDLE 73ISTOBELUBRICATED WITHALIGHTCOATOFGREASEBEFOREASSEMBLINGTHENOSE ASSEMBLY 48TOTHETOOL 48 73 102 NOSEASSEMBLY 48MUSTBEPLACEDSQUARELYOVERSPINDLE 73 WHENASSEMBLING TOPREVENTDAMAGETOOILSEAL 102 14 19 20 ...

Страница 7: ...nics boat to retain leads as shown Cord to be inserted into clamp trap Cord to extend 1 4 minimum above top of clamp For 120 V only See below for 110 V and 230 V Fast on terminals must be completely connected between leads 4 and 9 Keep leads away from potential pinch points Electronics Assembly WIRING SPECIFICATIONS SWITCH CONNECTIONS Bottom view Tuck leads 5 and 6 away from armature BRUSH CARD AS...

Страница 8: ...00 Volts min C Armatuure shaft to commutator 3000 Volts min ELECTRICAL PERFORMANCE TEST READINGS CLUTCH SLIP Measured on disassembly assembly 35 45ft lbs 47 61Nm Non Electrical Test Note On all test readings or 5 of figures shown is acceptable 845S 845S MODEL 110V 120V 220V 240V ARMATURES 440 506 Ohms 440 506 Ohms 1 283 1 477 Ohms FIELD COILS 845S 110V 120V 220V 240V 4 5 6 5 Amps 4 5 6 5 Amps 2 9 ...

Страница 9: ...d without breakdown or flashover for a few seconds 3 If the armature has been tested remove the carbon brushes before carrying out the test thus avoiding overstressing the armature insulation system 4 The test voltage must be applied between the main casting and each live pin of the plug in succession Running Test 1 Ensure the unit is switched ON before testing Operate the unit for approx 10 minut...

Страница 10: ...Atlas Copco Berema AB Sickla Industriväg 1A S 105 23 Nacka Sweden Telephone 46 0 8 743 9600 Fax 46 0 8 743 9650 9800 0332 01 a 54 24 0975 Drwg 3 04 02 ...

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