Service Manuals, User Guides, Schematic Diagrams or docs for : MAKITA 51712-ww-1
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download 51712-ww-1 documenatation <<
Text preview - extract from the document
T ECHNICAL INFORMATION 51712
Subject Changes on ball bearings
For Models HR3520, HR3520B, HR3521, HR3811, HR3850, HR3850B, HR3850K, HR3851, HR5000,
HR5000K, HM1200, HM1200B, HM1200K, HM1201, HM1211B, HM1211
Description As described below, ball bearings used at crank shafts have been changed for improvement
of endurance.
Crank shaft
Ball bearing (Without seal => With seal)
Herical gear
Current New
Without seal Without seal
HR3520, HR3520B, HR3521, Ball Bearing 6203LLU
HM0811 Ball Bearing 6203 Color of seal: Red
Mark of seal: NTN. 6203LU. JAPAN
HR3811, HR3850, HR3850B, Ball Bearing 6204LLU
HR3850K, HR3851 Ball Bearing 6204 Color of seal: Red
Mark of seal: NTN. 6204LU. JAPAN
HR5000, HR5000K, HM1200, Ball Bearing 6304LLU
HM1200B, HM1200K, Ball Bearing 6304 Color of seal: Red
HM1201, HM1211B, HM1211 Mark of seal: NTN. 6304LU. JAPAN
Note
When you repair ball bearing, please add grease (about 10g) in gear housing.
Interchangeability(I/C)
Item No. Current part Q'ty I/C New part Q'ty Note
Ball Bearing 6203 Ball Bearing 6203LLU HR3520, HR3520B,
23 1 <= 1
211259-6 211281-3 HR3521, HM0811
Ball Bearing 6204 Ball Bearing 6204LLU HR3811, HR3850,
22 1 <= 1
211309-7 211324-1 HR3850B, HR3850K, HR3851
Ball Bearing 6304 Ball Bearing 6304LLU HR5000, HR5000K, HM1200,
1 <= 1
19 211314-4 211327-5 HM1200B, HM1200K, HM1201,
HM1211B, HM1211
Note
Interchangeability mark; <= means that the new part can be substituted for the current.
Implementation
HR3520: From serial No. 112086E HR3851: From serial No. 24368E HM1201: From serial No. 60299E
HR3520B: From serial No. 24470E HR5000: From serial No. 33475E HM1211B: From serial No. 5992E
HR3811: From serial No. 11157E HR5000K: From serial No. 40575E HR3521: Discontinued since Aug., 1991
HR3850: From serial No. 68544E HM1200: From serial No. 39025E HM1211: Discontinued since Nov., 1993
HR3850B: From serial No. 34656E HM1200B: From serial No. 7059E
HR3850K: From serial No. 21754E HM1200K: From serial No. 44238E
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo