background image

Service and Repair Manual
Model 840S

4

%

%

%

%

%

SEE PAGE 5

FOR ADDITIONAL

LUBRICATION

AND SERVICE NOTES

NOTE:
Do not wash
clutch gear assembly (57).
If needed, wipe off with a
dry rag.

Coat gearcase seal (62) with lubrication
prior to placement in the gearcase (38).

Use Blue
Loctite
#242 on
screws
(24), two
places.

_____________________________________________________________________________________________________________________________

______________________________________________________________

________________________________________________________________

_______________________________________________________________

______________________________________________________________

______________________________________________________________

________________________________________________________________

___________________________________________

___________________________________________

____________________________________________

___________________________________________

___________________________________________

___________________________________________

___________________________________________

___________________________________________

___________________________________________

FASTENER TORQUE SPECIFICATIONS (IN.LBS.)

           SEATING TORQUE

FIG. NO.

MINIMUM

MAXIMUM

9

120

140

10

20

25

11

3

6

12

4

8

13

20

25

14

20

25

15

20

25

16

50

55

17

30

35

22

30

35

23

15

20

24

20

25

25

50

55

26

15

20

74

130 FT. LBS.

200 FT. LBS.

87

130 FT. LBS.

200 FT. LBS.

Switch Screws

4

6

SERVICE GREASE-
"S2" Grease, 
7 oz. tube
No. 9170 4664 70

SERVICE CARRYING CASE
No. 9170 4669 30

9170 4653 80 CARBON BRUSH SERVICE KIT

THIS KIT CONTAINS:

2

---------------

Carbon Brush

 

 

 

 

 

9170 4672 00 HAMMER SERVICE KIT

THIS KIT CONTAINS:

2

9170 4655 10

Cap Plug

1

9170 4657 40

Gearcase  Seal

2

9170 3255 50

O-Ring

1

9170 4657 70

Cap Seal

1

9170 4658 00

O-Ring

1

9170 4658 20

O-Ring

1

9170 4673 00

O-Ring

1

9170 4658 30

Damping  Washer

1

9170 4673 20

Bearing Cup

2

9170 4663 20

Split Sleeve

1

9170 4672 10

Carbon  Brush

1

9170 4672 20

Carbon  Brush

1

9170 4664 70

"S2" Grease - 7 oz. Tube

Summary of Contents for Kango 840S

Page 1: ...GB 840S DateCode 0011L2001 9800 0331 01 a...

Page 2: ...o 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 ENT...

Page 3: ...DG Screw 2 22 9170 3253 90 Pan Hd Cap Screw 2 23 9170 4652 00 Slotted Plastite Torx Screw 2 26 9170 3252 50 K50 x 18mm Pan Hd Plastite Screw 4 27 9170 4666 00 Thumbwheel 1 28 9170 4665 90 Service Name...

Page 4: ..._ ___________________________________________ ____________________________________________ ___________________________________________ ___________________________________________ _____________________...

Page 5: ...rcase Service Kit 1 39 9170 4652 80 Crankshaft Assembly 1 43 9170 4655 10 5 8 Cap Plug 2 44 9170 4655 20 Screw Cap 1 48 9170 4666 30 Depth Rod Mount Assembly 1 49 9170 4655 60 Side Handle Housing 1 54...

Page 6: ...re bearing 1 already pressed onto the armature shaft prior to assembling the motor cover 47 to the tool NOTE Do not dislodge the bearing cup from the bearing during assembly 30 1 86 Press fan 3 onto a...

Page 7: ...NS TERMINALDESCRIPTION Part No Code Qnty 1 Black Blade Hsg Component of blade housing assembly 2 White Blade Hsg Component of blade housing assembly 3 Black Elect Mod Component of electronics module S...

Page 8: ...0 Volts min C Armatuure shaft to commutator 3000 Volts min ELECTRICAL PERFORMANCE TEST READINGS CLUTCH SLIP Measured on disassembly assembly 40 50ft lbs 47 61Nm Non Electrical Test Note On all test re...

Page 9: ...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...

Page 10: ...Atlas Copco Berema AB Sickla Industriv g 1A S 105 23 Nacka Sweden Telephone 46 0 8 743 9600 Fax 46 0 8 743 9650 9800 0331 01 a 54 24 1075 Drwg 4 09 02...

Reviews: