[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
Fig. 1
Code No.
Description
Use for
1R005
Retaining ring pliers RT-2N
Removing Retaining ring R-42 from Gear housing complete
1R252
Round bar for arbor 30-100
Assembling Felt ring 18 to Gear housing complete
1R269
Bearing extractor
Assembling / disassembling Ball bearings
1R204
Jig for tightening Nut M15-23
Assembling / disassembling Torque limiter section
1R223
Torque wrench shaft 20-90N.m
1R224
Ratchet head 12.7
Item No.
Apply the following lubricants to protect parts and product from unusual abrasion.
Description
Portion to lubricate
Amount
Lubricant
5
Gear housing complete Gear room
5
not grooved
grooved
44
Lock washer
portion where Large spiral bevel gear contacts
portion where Large spiral bevel gear contacts
portion where Ball bearing 6203DDW contacts
44
Bearing box
Large spiral
bevel gear
48
53
Ball bearing 6000LLB
M15-23 nut
Cup washer 20
48
Flat washer 15
53
Spindle complete
Drum portion where Large spiral bevel gear contacts
61g
a little
a little
Molybdenum desulfide
Makita grease SG
No.0
[3] DIFFERENCE BETWEEN GA7030R/ GA7040R AND GA9030R/ GA9040R
Item No. Parts of GA7030R, GA7040R
Spiral bevel gear 16
Spiral bevel gear 12
Parts of GA9030R, GA9040R
7
45
In addition to Wheel cover and available Wheels, the following parts are different.
Spiral bevel gear 53D
Spiral bevel gear 53C
Small spiral bevel gear
Description in Technical information
Large spiral bevel gear
P
2
/ 1
1
R
epair
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
