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5

Service and Repair Manual

Model 845S

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LUBRICATION NOTES:

 

(TYPE "S2" GREASE, NO. 9170 4664 70)

Fill Piston #95 with grease and

assemble to Connecting Rod #100

with  Wrist Pin #94. Front surface

of Piston to be free of grease.

Lubricate O-Ring #67

with  grease.

Place 1.5 oz. grease here.

Place a total of 1.0 oz. grease

in the barrel cavity in the crankcase #44.

Place .5 oz. in each corner in barrel

chamber.

Apply grease to spline

surface  #71.

Apply  grease  to

lobed  surface  #97.

Apply  grease  to

lobed  surface  #96.

Apply grease to radius

and spline surface #70.

Apply .5 oz. grease on

clutch assembly, filling the

spring  coils.

Lightly  grease

Spring #74 and

bit lock #91.

Place .5 oz. grease in

lower  clutch  pinion  cavity.

Seal to be installed with

garter  spring  to  left  as  shown.

FRONT OF CRANKCASE

Place

1.5 oz.

grease in bottom

of  crankcase  prior  to

installing  crankshaft

assembly.

Dip Felt Washer #106 into light oil.

Press Oil Seal #102 and Felt Washer

into Nose #48 to dimension shown

using Nose Service Tool

9170 4668 50.

.75+/-.015

Lubricate O-Ring with grease.

Install O-Ring onto Ram.

Assemble Cap Seal onto Ram.

Resize Cap Seal and load into

Barrel (seal end first). Ram

should be located flush with

end of Barrel.

FIG.

PART NO.

DESCRIPTION OF PART

NO. REQ.

1

9170 3256 50

1/8" Steel Ball

(12)

3

9170 4661 10

1/4" Steel Ball

(1)

5

9170 3254 90

Ball Bearing

(1)

6

9170 3256 20

Ball Bearing

(1)

8

9170 3257 20

Ball Bearing

(1)

9

9170 3255 70

Needle Bearing

(3)

10 9170 3255 20

Needle Bearing

(1)

11 9170 3260 00

Needle Bearing

(1)

12 9170 3260 30

Needle Bearing

(1)

14 9170 4661 90

M6 x 1.0 x 70 Skt. Hd. Cap Scr. T-27 (4)

17 9170 4662 00

Cross Pin

(1)

18 9170 3258 10

Dowel Pin

(1)

22 9170 3254 60

8-32 x 3/8" Pan Hd. Slt. Taptite T-20

(1)

23 9170 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 9170 3261 00

Rubber Damping Washer

(1)

64 9170 3255 00

Seal-Cover

(1)

65 9170 4664 60

O-Ring

(1)

66 9170 3255 50

O-Ring

(1)

67 9170 4665 50

O-Ring

(1)

68 9170 3257 40

Retaining Ring

(1)

69 9170 3254 80

Retaining Ring-Beveled

(1)

70 9170 4665 70

Clutch Shaft

(1)

71 9170 3257 10

Hollow Clutch Shaft

(1)

72 9170 3255 60

Crankshaft  Assembly

(1)

73 9170 4666 20

Spindle

(1)

74 9170 4666 80

Bit Lock Spring

(1)

75 9170 3256 80

Compression Spring

(1)

78 9170 3260 20

Belleville Spring

(2)

81 9170 4667 40

Barrel

(1)

83 9170 3256 90

Spring Flange

(1)

84 9170 3261 40

Gasket

(1)

91 9170 4667 50

Bit Lock

(1)

94 9170 4661 60

Wrist Pin

(1)

95 9170 4667 60

Piston

(1)

96 9170 3256 70

Splined Clutch Plate

(1)

97 9170 3256 60

Fixed Clutch Plate

(1)

98 9170 4667 70

Ram

(1)

99 9170 3256 40

Shift Ring

(1)

100 9170 3255 10

Connecting Rod Assembly

(1)

101 9170 4667 80

Dust Seal-Hex (5/pkg.)

(1)

9170 4667 90

Dust Seal-Round (5/pkg.)

(1)

102 9170 4663 00

Oil Seal

(1)

104 9170 4668 00

Striker

(1)

105 9170 4668 10

DG50 x 16mm Torx Pan Head Screw (4)

106 9170 4664 20

Felt Seal

(1)

107 9170 3260 10

Thrust  Washer

(2)

108 9170 3261 10

Barrel  Thrust  Washer

(1)

109 9170 3260 90

Striker Cushion Washer

(1)

113 9170 3257 90

Wave  Washer

(1)

115 9170 4651 60

Hex Head Bolt-Special

(1)

116 9170 4668 20

Side Handle Band

(1)

117 9170 3257 70

Side Handle Assembly

(1)

118 9170 4666 30

Depth Rod Mount Assembly

(1)

119 9170 3257 60

Depth Gauge Rod

(1)

120 9170 3258 20

Band Retainer

(1)

121 9170 4668 40

Side Handle Housing

(1)

9170 4668 50

Nose Service Tool

SERVICE CARRYING CASE

No. 9170 4667 20

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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