MAKITA 69490-WW-1 free download

File name 69490-WW-1.pdf

TECHNICAL INFORMATION Subject Modification of Inner Housing Complete and Change Plate, 69490 (Page 1 of 5) Addition of Stopper Plate, Compression Spring, Stop Ring E-4 HR2020, HR2021, HR2022, HR2440, HR2440F, HR2441, HR2442, HR2445, HR2450, HR2450F, For Models HR2450T, HR2450FT, HR2451, HR2455 Country All countries Description The changes <1> (See page 1 to 3) and <2> (See page 4 to 5) have been implemented. <1> Modification of Inner housing complete and addition of Compression spring 5, Stopper plate, Stop ring E-4: For HR2020, HR2021, HR2022, HR2440, HR2440F, HR2441, HR2442, HR2445 Current New Inner housing complete Inner housing complete (153611-1) (153686-0) Stop ring E-4 (961011-9) Compression spring 5 Stopper plate (233388-5) (345362-2) Steps to replace the above parts <1>-1. Remove gear housing cover as Fig. 1. Fig. 1 Gear housing cover Tool holder section <1>-2. Remove tool holder section. <1>-3. Remove two M4x12 hex. socket head bolts. (Fig. 2) Fig. 2 M4x12 hex. socket head bolts 69490 (Page 2 of 5) <1>-4. Remove Shaft section and Piston cylinder as Fig. 3. All steps for removal of re-use parts have now been completed. Fig. 3 Shaft section Piston cylinder <1>-5. Remove O-ring 24 and O-ring 68 as Fig. 4. Fig. 4 O-ring 68 O-ring 24 <1>-6. Replace the current Inner housing complete by the new one illustrated in Fig. 5, and then apply Makita grease RA No.1 to the designated portion as Fig. 6. Fig. 5 Fig. 6 View from bottom of New Inner housing complete Makita grease RA No.1 New Inner housing complete