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18 – 02 - 04 SEAN HOLDEN Introduction Bill Of Material GT371-----A Exploded Drawing E13791 Repair Instructions New Parts 3 Wiring Diagram Main Menu GT371 HEDGETRIMMER TYPE 1

GT371 HEDGETRIMMER - 2helpU · PDF fileGT371 HEDGETRIMMER TYPE 1 \\SLOEHQ02 ... Black & Decker Bill of Materials ... blades from the lower rear handle. E. Remove all clamshell screws

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Page 1: GT371 HEDGETRIMMER - 2helpU · PDF fileGT371 HEDGETRIMMER TYPE 1 \\SLOEHQ02 ... Black & Decker Bill of Materials ... blades from the lower rear handle. E. Remove all clamshell screws

18 – 02 - 04SEAN HOLDEN

IntroductionBill Of Material

GT371-----A

ExplodedDrawing

E13791

RepairInstructions

NewParts

3

WiringDiagram

MainMenu

GT371HEDGETRIMMER

TYPE 1

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\\SLOEHQ02\VOL1\USERS\SHOLDEN\DOSSIER\GT371\Introduction.DOCLast printed 03/03/0415:42

GT371

MANUFACTURING PLANTUSTI

LAUNCH DATENOVEMBER 2003

BULK DATENOVEMBER 2003

PRODUCT ENGINEERSEAN HOLDEN

Program Manager/EngineerIAN MADDISON

PRODUCT DETAILS

Ø INLINE MOTOR DESIGN GIVES ULTIMATE BALANCE FOR QUALITY RESULTSØ TWO POSITION HANDLE CAN EASILY TRIM THE TOPS OF HEDGESØ HIGH TORQUE GIVES 25% MORE CUTTING CAPABILITY THAN THE EQUIVALENT BLACK AND DECKER

400 WATT HEDGETRIMMER (GT360)Ø LASER CUT AND DIAMOND GROUND BLADES FOR A CLEAN AND HEALTHY CUTØ AUTOSTOP - BLADES WILL STOP WHEN TRIGGER IS RELEASEDØ LOW VIBRATION WHEN IN USE WITH DUAL ACTION ASYMMETRIC BLADES

Technical Information

Type No. 1 CURRENT STATUS & MAJOR CHANGES .

GB

LAUNCH MARKETS & QUANTITIES

VoltagePower InputBlade length

Blade brakeBlade gapBlade strokes

230 VOLT300 WATT60 cm

<0.5 secs20 mm1350/min

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GT370 - GT371 1

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2423

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27

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26

21

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23 17

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8

910

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Black & Decker Bill of Materials - PARTS LIST

Page 1

Product Number GT371-----A Product Description HEDGETRIMMER Type Identifier TYPE 1 60CM BLADE

ItemNumber

QuantityPer

Part Number Part Description Variant Description Type Description Market Codes Refer toR.I.

1 1 586838-00 CLAMSHELL SET No

2 1 583210-00 ACTUATOR No

3 1 584571-00 WASHER LOCK No

4 1 584832-00 CORDSET GB No

5 1 584689-00 SWITCH No

6 1 584688-00 SWITCH No

7 1 583211-00 LATCH No

8 1 821057 SCREW No

9 1 585310-00 WASHER No

10 1 583212-00 ACTUATOR No

11 1 585312-02 MOTOR SA No

12 1 585401-01 INTERGEAR SA No

13 1 584257-00 CASTING SA No

14 2 821057 SCREW No

15 1 821070-00 CORD CLAMP No

16 1 583196-11 BLADE & GEAR SA GB No

17 1 585203-00 THRUST PLATE No

18 9 376614-01 SPACER No

19 9 371954-01 BLADE BOLT No

20 9 798755 NUT M5 No

21 1 585370-00 HANDLE SA REAR HANDLE No

22 1 583221-00 TRIGGER REAR RIGHT No

23 1 583220-00 TRIGGER REAR LEFT No

24 1 584691-00 CABLE SA No

25 1 584157-00 ROLLER No

26 1 806603 CORD PROTECTOR No

27 1 585366-00 SPRING No

28 1 584575-00 SLIDER No

29 1 584572-00 PINION No

30 1 584574-00 YOKE No

31 1 584573-00 RACK No

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Black & Decker Bill of Materials - PARTS LIST

Page 2

30 1 584574-00 YOKE No

31 1 584573-00 RACK No

32 1 585365-00 SPRING No

33 1 584690-00 CABLE SA No

34 1 583222-00 ACTUATOR No

35 1 745530 BLOCK No

36 1 585363-00 HANDLE SA FRONT No

37 15 583225-00 BOLT M4 X 25MM THREAD No

38 17 583226-00 NUT M4 No

39 1 370936-16 SHEATH No

40 13 809961 SCREW No 8x19 Poz. No

41 1 583209-05 LEAD SA No

42 2 583225-01 BOLT ALLEN M4 X 30MM THRE No

43 2 798899 BEARING No

44 1 584259-01 RATING PLATE No

46 2 583234-00 SPIROL PIN M3 X 35 No

47 1 583239-00 WARNING LABEL No

48 1 585367-00 LABEL RHS PIVOT No

49 1 585368-00 LABEL LHS PIVOT No

50 2 585369-00 LABEL SIDE No

51 1 585309-00 SPRING No

836 1 559641-99 PIN TIMING(SERVICE TOOL) No

837 1 559642-99 SERVICE TOOL HANDLE SUPPORT No

838 1 559643-99 SERVICE TOOL MOTOR SUPPORT No

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Dis-assembly of Hedgeclipper

Place on service tooling 559642-99

559642-99

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A. Remove all screws from rear handle and remove upper handle clamshell.B. Leave front handle assembled is not needing repair

Leave front handle assembledDo not undo these screws unlessto repair front handle

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C. Remove from lower handle the rear triggers, Bowden cables, front handle subassembly and slider mechanism.

D. Disconnect motor leads from terminal block and lift the main clamshell body andblades from the lower rear handle.

E. Remove all clamshell screws and remove upper clamshell.

Re-assembly of HedgeclipperF. Refit upper clamshell ensuring spirol pins are located, latch is located and no wires

are nipped.

Main clamshell body and blades

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G. Replace screws and tighten to 15/1.7Nm.H. Lift main clamshell body and blades, and locate into lower rear clamshell.I. Reconnect motor leads to terminal block. J. Place yoke inside of Slider and push Timing Pin (559641-99) through hole in the side

of the slider through the hole in the pinion and out of the hole in the other side of theslider. The three parts are now held together by the pin, however, the yoke should befree to move.

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K. Hold the slider and yoke so that when looking at the parts they are in the sameorientation as the sketch above. Pull the yoke away from the slider until it is tightagainst the pinion. Hold in this position with the left hand.

L. Pick up rack and orientate with respect to yoke and slider as the sketch above. Locate

the bottom end of the Timing Pin through the hole in the side of the rack. Slide rackup the timing pin until it gets to the slider. Pull the Timing Pin down until the rackcan move across the side of the slider and all the holes line up. Push the timing pinback through the holes. All the pieces of the switching mechanism are now heldtogether by the Pin but the yoke should be able to move in and out of the slider.

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All the pieces of the switching mechanism are nowheld together by the Pin but the yoke should be able tomove in and out of the slider.

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M. Offer up the switch mechanism to the lower handle with the shaft of the rackpositioned into the left-hand side hole of the main clamshell body. The trick is toslightly lift the main clamshell whilst locating the switch mechanism into the handle.Push the Timing Pin down through the hole in the lower handle clamshell. The switchmechanism is now positioned correctly.

N. Working away from the switch mechanism towards the blades locate the spring

against the first rib (ensure spring is correctly fitted on yoke boss) and the conduitfitting on the end of the Bowden cable is against the second rib. Finally, locate fronthandle into rear handle.

O. Working away from the switch mechanism towards the cable locate the spring against

the first rib (ensure spring is correctly fitted on slider boss) and the conduit fitting onthe end of the Bowden cable against the other side. Dress the Bowden cable aroundthe screw bosses and locate the two triggers into the pivot holes at either side of thelower rear handle.

P. Place the upper rear handle over your right arm and hold the triggers in place with the

fingers of the right hand. Maneuver the upper handle into the correct orientation andposition onto the lower handle. Fit the two screws either side of the pivot point to0.8/1.0Nm and then fit the screw at the cord protector ensuring the cord protector andtriggers are correctly located.

Q. Fit and tighten all other screws to 0.8/1.0Nm ensuring that the two screws at the very

front of the rear handle are the two slightly longer ones. R. Pull Timing Pin from the hole in the lower handle clamshell. Check operation of

switch mechanism by operating, with the handle locked into one of the two operatingpositions, the front and one of the rear triggers. Two clicks should be heard onoperating the triggers and releasing them.

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Replacing sub assembly Blade and Gear.

Pull timing pin (559641-99) out through lower clamshell

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1. Carry out steps A to D.

2. At this point the Spirol Pins will be still through the blade support into the lowerhandle or may have pulled out of the lower clamshell, being held firmly by the coverclamshell. With a pair of pliers remove the pins.

3. Take hold of the blade with one hand and rotate the blade tip upward toapproximately a 45-degree angle and then lift the blade and gear from the clamshell.

4. Ensure correct location of motor and intershaft.5. Fit sintered bearings to the gear shaft and present the blade gear assembly to the

clamshell with the tip held up at 45 degrees.6. Position the gear and shaft into the clamshell ensuring correct tooth alignment and

then lower the tip of the blade down until the blade support rests in the clamshell.7. Align the two holes in the blade support with the corresponding holes in the clamshell

and push the spirol pins through and into the clamshell until approx. 8mm of spirol

Spirol pins

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pin is left above the top of the blade support. Note – light encouragement with a softhammer may be required to locate the spirol pins.

8. Grease the gears as required.9. Carry out steps E to Q.

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New Parts

HEDGETRIMMERGT371

Part Number Part Description

SHEATH370936-16

BLADE & GEAR SA583196-11

RATING PLATE584259-01

Any queries please contact the European Service Support Group Martin Cook : 0044 1753 500640 Steve Hurt : 0044 1753 500830 Martin Chadwick : 0044 1753 500540 Sean Holden : 0044 1753 500583

03 March 2004 Page 1 of 1P1ant: LCE

Please DO NOT order any parts until a Service Change Note is published.

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Wire Routing – 230V European Version.

Completed handle prior tofitting top cover.See following pagesdetailing wire positions.

Note :- It is extremely important thatthe wires are positioned behind theair vent as shown.Wires must not be seen protrudingfrom this vent.

Motor seated in lower Clamshell.Switches positioned onto pins withWhite Plunger uppermost.

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Leadwires positioned through pivot holewhen Cover half of Clamshell is fitted.

Motor leadwires from Terminal Block located intoWire Traps in lower Handle.Note :- Excess wire looped into Handle at pivothole in main Clamshell.

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The photographs and text above are to be used inconjunction with the Product Assembly and Testdrawing to aid assembly of the unit.

Leadwires located into lower Handlebehind rib away from Trigger.