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P 2 /13

[2] LUBRICATION

[1] NECESSARY REPAIRING TOOLS

CAUTION: Remove the battery, SAW BLADE from the machine for safety 
                     before repair/ maintenance ! 

R

epair

1R027
1R028

1R031

1R032

1R037

1R356

Bearing plate 

10mm

  (for arbor press)

Bearing setting pipe 18-10.2
Bearing setting pipe 20-12.2

Bearing setting pipe 28-20.2

Bearing setting plate 8.2

Bearing setting plate 20.2

Bearing extractor (2 pcs)
Bearing extractor

1R263
1R269

1R278

Round bar for arbor 4-50

1R281

Round bar for arbor 7-50
Retaining ring S and R pliers

Removing/installing Retaining ring
Removing/installing Bearing retainer 14-23
Removing Ball bearing 604ZZ

Removing Ball bearing 604ZZ and 696ZZ

Removing Ball bearing 604ZZ

Supporting Gear shaft when assembling Helical gear 35, 
Ball bearing 6900ZZ and Helical gear 15 to Gear shaft

Supporting Bearing box section when removing Helical gear 23,
Sleeve 10, and Ball bearing 6900ZZ from Spindle

Removing Bearing box section

Assembling Helical gear 35 to Gear shaft

Assembling Ball bearing 6900ZZ and Helical gear 15 to Gear shaft

Removing Helical gear 35, Ball bearing 6900ZZ and Helical gear 15
from Gear shaft 

Removing Helical gear 15 and Ball bearing 6900ZZ

1R291

Wrench for bearing retainer

1R316

Code No.

Description

Use for

Fig. 1

(viewed from the opposite side) 

19

Handle R

Thickness ring

3g to the gear room for Helical gear 23 and Helical gear 15

Surface that contacts Safety cover complete

3g to the gear room located on the opposite side for Helical gear 35
and Pinion gear of Armature shaft

51

Helical gear 23

19

Item No.

Description

Portion to lubricate

Lubricant

19

51

Apply the following grease to protect parts and product from unusual abrasion:
     Makita grease N. No.2 to the following portions designated with the black triangle
     Machine oil to the following portions designated with the gray triangle

Safety cover complete

Helical gear 35

Helical gear 15

Summary of Contents for DCS550

Page 1: ...370 Current A No load speed rpm min 1 Battery Cell Energy capacity Wh Charging time min Size of blade mm Max cutting capacities mm Weight according to EPTA Procedure 01 2003 kg lbs Diameter at 0 degre...

Page 2: ...elical gear 23 Sleeve 10 and Ball bearing 6900ZZ from Spindle Removing Bearing box section Assembling Helical gear 35 to Gear shaft Assembling Ball bearing 6900ZZ and Helical gear 15 to Gear shaft Rem...

Page 3: ...Fig 4 Fig 5 1 Remove Blade cover transparent part by unscrewing Tapping screw 4x12 Fig 2 2 Remove Rubber sleeve 6 and Sleeve 4 by unscrewing Tapping screw 4x25 Fig 3 3 Remove the following 5 parts fro...

Page 4: ...n the outside and the other on the inside of Safety cover Safety cover complete Tension spring 3 Thickness ring Note 1 Safety cover complete can be separated from Blade case by unhooking the end of Te...

Page 5: ...sing the end face of Spindle using arbor press 3 Apply 1R281 to the end face of Spindle and press it using arbor press Spindle can now be removed from Bearing box section Important Ball bearing 6900DD...

Page 6: ...te Before assembling Helical gear 23 to Spindle make sure that O ring 26 is installed on Bearing box as illustrated to right in Fig 12 on page 5 2 Assemble Safety cover complete to the machine Note 1...

Page 7: ...en Helical gear 35 and Ball bearing 604ZZ for inserting 1R356 Fig 18 2 Insert 1R356 2 pcs into the space provided in the previous step Apply 1R278 to the end face of Gear shaft By pressing 1R278 using...

Page 8: ...r 15 4 Press down 1R027 with arbor press 4 Assemble Ball bearing 604ZZ to Gear shaft by following the steps below Fig 24 1 Put the unit you have assembled in the step 3 on Ball bearing 604ZZ 2 Press d...

Page 9: ...nit Endbell complete ASSEMBLING DISASSEMBLING Your fingers can be pinched and injured Wrong Correct Wrong Correct Fig 28 Fig 29 1 Put Armature through Yoke unit Note 1 Yoke unit is not reversible when...

Page 10: ...tor assembly to Housing L notch Yoke unit Fig 30 Fig 31 Fig 32 Housing L Lock off lever Switch lever Switch lever Compression spring 4 Assemble Lock off lever and Switch lever to Handle L Fig 32 Note...

Page 11: ...l Line filter 20 10 short length Connectors Viewed from the left side of machine Endbell Front side Rear side Red AS Yellow Color index of lead wires sheath White Line filter 10 30 long length Note Li...

Page 12: ...ll Complete in on Motor Section through hole Pull out from this through hole Endbell complete Fig D 4 Fig D 5 groove Housing L Housing R Housing L 1 Route on the inside of Housing L as illustrated in...

Page 13: ...white Coil Lead wires red black once into Line filter one by one Lead wire holders Lead wire holders Fix lead wires in lead wire holders as designated by arrows Controller Line filter short Note Line...

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