P 2 / 8
worktable
Sprocket
cover
Knob 60
Fig. 1
Fig. 2
Flat washer 6
depression of
Sprocket cover
hooks of Knob 60
protrusion of
Sprocket cover
for fitting to Handle R
groove of
Sprocket cover
Description
Code No.
Use for
1R237 Round bar for arbor 8-100
1R263 Bearing extractor
1R280 Round bar for arbor 6-50
Bearing setting plate 12.2
1R034
Installing Push nut
Correcting the deformed Push nut
Removing Helical gear 50 with Spindle
Removing Spindle from Helical gear and Ball bearings
Removing Spindle from Helical gear 50
R
epair
[1] NECESSARY REPAIRING TOOLS
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
[2] LUBRICATION
[3] DISASSEMBLY/ ASSEMBLY
[3]-1. Disassembling/ Assembling Sprocket Cover Section
DISASSEMBLING
ASSEMBLING
To protect parts and product from unusual abrasion;
1) apply 7g of Makita grease N No. 2 (Part No. 181573-3: Grease vessel 93g) to Gear room.
Note:
Be sure to apply a little amount of the above grease to the inner periphery of Crank.
2) apply a little amount of Lubricant VG100 (Part No. 182229-1: Oil supply 100cc) to O-ring 1.5 and insert the O-ring 1.5
to Oil pump complete.
3) apply sealing lubricant to the both surface of Flat washer 6 under Knob 60.
1) Remove Sprocket cover section by turning Knob 60 counterclockwise.
2) Put Sprocket cover section on worktable and turn Knob 60 counterclockwise (
Fig. 1
) while holding Sprocket cover
so that the one of Knob 60’s hook can be placed in the depression in Sprocket cover section. (
Fig. 2
)
Note:
The hooked portions are very fragile. Therefore, turn Knob 60 carefully.
3) Remove the hooks of Knob 60 from the groove of Sprocket cover, and Knob 60 can be removed.
1) Apply sealing lubricant to the both side of Flat washer 6. (
Fig. 2
)
2) Set Knob 60 and Flat washer 6 on Sprocket cover, then fit the hooks of Knob 60 into the groove of Sprocket cover by
turning Knob 60 clockwise carefully.
3) Insert the protrusion of Sprocket cover into Handle R and assemble Sprocket cover section to Handle L by tightening
Knob 60.
