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Service and Repair Manual

  

Model 

840M

 FIG. 

PART NO. 

DESCRIPTION 

NO. REQ. 

  1 

9170 4650 00 

Ball Bearing 

(1) 

  3 

9170 4660 90 

Fan 

(1) 

  4 

9170 4672 80 

Vent Kit 

(1) 

  8 

9170 3253 10 

Pivot Nut 

(1) 

 10 

9170 3252 90 

Pivot Bolt 

(1) 

 11 

9170 4650 90 

K50 x 8mm Pan Hd. Plastite Screw 

(1) 

 12 

9170 4651 00 

K35 x 8mm Pan Hd. Plastite Screw 

(1) 

 13 

9170 4651 10 

K60 x 20mm Pan Hd. Plastite Screw 

(2) 

 14 

9170 4651 20 

K60 x 40mm Pan Hd. Plastite Screw 

(2) 

 15 

9170 4651 30 

K50 x 30mm Pan Hd. PT-DG Screw 

(2) 

 16 

9170 4651 40 

K60 x 18mm Pan Hd. PT-DG Screw 

(2) 

 17 

9170 4651 50 

K60 x 120mm Pan Hd. PT-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 Nameplate Kit 

(1) 

 29 

9170 4665 10 

Electronics Assembly 

(1) 

 30 

9170 4653 40 

Armature Kit (See Service Note) 

(1) 

 31 

9170 4653 60 

Field 

(1) 

 32 

9170 4653 90 

Brush Card Assembly 

(1) 

 33 

9170 3253 80 

Cord Protector 

(1) 

 34 

9170 4665 30 

Cord Set 

(1) 

 35 

9170 4654 50 

Switch 

(1) 

 

 37 

9170 4654 60 

Crankcase Assembly 

(1) 

 40 

9170 3253 50 

Cord Clamp 

(1) 

 41 

9170 4665 60 

Cord Clamp 

(1) 

 42 

9170 4655 00 

Upper Handle Mount 

(1) 

 46 

9170 4655 30 

Module Cover 

(1) 

 47 

9170 4655 40 

Motor Cover 

(1) 

 50 

9170 4655 80 

Left Handle Half 

(1) 

 51 

9170 4656 00 

Right Handle Half 

(1) 

 52 

9170 4656 20 

Motor Housing 

(1) 

 53 

9170 4656 40 

Rear Shroud 

(1) 

 63 

9170 4672 80 

Vent Kit 

(1) 

 66 

9170 4657 80 

O-Ring 

(2) 

 86 

9170 4673 20 

Bearing Cup 

(1) 

%

SEE PAGE 5 FOR 

ADDITIONAL

LUBRICATION AND 

SERVICE NOTES

Armature Service Note:

When servicing the armature, 
use Armature Kit No. 9170 4653 40.
If the tool has a spacer in the armature 
bearing bore of the gearcase, remove the 
spacer and install O-Ring No. 9170 4673 00 into 
the empty groove. The O-Ring is provided in the kit.

(See Note)

 

EXAMPLE:

Component Parts (Small #) 
Are Included When Ordering 
The Assembly (Large #).

 

 

 

0

00

 FIG. 

PART NO. 

DESCRIPTION OF PART 

NO. REQ. 

 92 

9170 4653 80 

Carbon Brush Kit (Includes 2 Brushes)  (1) 

 93 

9170 4666 10 

Brush Spring 

(2) 

 94 

9170 4660 80 

Bellows 

(1) 

 95 

9170 3254 30 

Isolation Module Assembly 

(1)

 96

 

9170 4654 90 

Light Pipe 

(1) 

 100  9170 4661 40 

Cushion Grip 

(1) 

 122  9170 3254 00 

Rubber Washer 

(2) 

 123  9170 4662 80 

Handle Seal 

(1)

 

Summary of Contents for Kango 840M

Page 1: ...GB 840M Date Code 0002L2002 9800 0330 01 a ...

Page 2: ...event any adverse damage occuring ALL SEALS GASKETS GREASE OR OTHER PARTS DEEMED NECESSARY FOR SERVICING ARE IN THE SERVICE KIT ALL NEEDLE ROLLER BEARINGS SHOULD BE PRESSED WITH THE ROUNDED EDGE ENTERING THE BORE FIRST AND THE PRESS TOOL PRESSING AGAINST THE FLAT SURFACE OF THE BEARING Cleaning All mechanical parts with the exception of any sealed bearings should be cleaned in a suitable cleaning ...

Page 3: ... 35 9170 4654 50 Switch 1 37 9170 4654 60 Crankcase Assembly 1 40 9170 3253 50 Cord Clamp 1 41 9170 4665 60 Cord Clamp 1 42 9170 4655 00 Upper Handle Mount 1 46 9170 4655 30 Module Cover 1 47 9170 4655 40 Motor Cover 1 50 9170 4655 80 Left Handle Half 1 51 9170 4656 00 Right Handle Half 1 52 9170 4656 20 Motor Housing 1 53 9170 4656 40 Rear Shroud 1 63 9170 4672 80 Vent Kit 1 66 9170 4657 80 O Rin...

Page 4: ...5 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 4665 00 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 Sea...

Page 5: ...k Collar 1 85 9170 3258 70 Collar 1 87 9170 4660 30 Barrel 1 88 9170 4666 50 Shift Disk Assembly 1 89 9170 4660 50 Spring Flange 1 90 9170 3257 70 Side Handle Assembly 1 97 9170 3259 10 Keys 2 98 9170 4653 10 Shift Knob Assembly 1 101 9170 4661 60 Wrist Pin 1 102 9170 4661 70 Piston 1 103 9170 4661 80 Ram 1 104 9170 3259 20 Key Retaining Ring 1 105 9170 3258 20 Band Retainer 1 106 9170 3258 40 Sea...

Page 6: ...ure 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 armature 30 such that the metal insert of the fan bottoms against the fan journal shoulder of the armature shaft Press metal insert of fan to here 30 3 ...

Page 7: ...MINAL DESCRIP Part No Code Qnty 1 Brown Cord Assy Component of cord assembly 2 Blue Cord Assy Component of cord assembly 3 Black Elect Mod Component of electronics module Strip 1 4 for T1 4 Black Elect Mod Component of electronics module Strip 1 4 for T1 T1 9170 4666 90 2 NOTE Module wires 3 and 4 are not polarity sensitive CORD TO BE INSERTED INTO CLAMP TRAP ...

Page 8: ...00 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 readings or 5 of figures shown is acceptable 840M 840M MODEL 110V 120V 220V 240V ARMATURES 440 506 Ohms 440 506 Ohms 1 283 1 477 Ohms FIELD COILS 840M 110V 120V 220V 240V 4 5 6 5 Amps 4 5 6 5 Amps 2 9 ...

Page 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...

Page 10: ...Sickla Industriväg 1A S 105 23 Nacka Sweden Telephone 46 0 8 743 9600 Fax 46 0 8 743 9650 9800 0330 01 a 55 24 1125 Drwg 4 08 06 ...

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