Assembling - Makita GA7030R Technical Information

R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".
[1] NECESSARY REPAIRING TOOLS
Code No. Description
1R005 Retaining ring pliers RT-2N
1R204 Jig for tightening Nut M15-23
1R223 Torque wrench shaft 20-90N.m
1R224 Ratchet head 12.7
1R252 Round bar for arbor 30-100
1R269 Bearing extractor
[2] LUBRICATIONS
Apply the following lubricants to protect parts and product from unusual abrasion.
Item No. Description
Gear housing complete Gear room
5
44 Lock washer
48 Flat washer 15
53 Spindle complete
Fig. 1
5
[3] DIFFERENCE BETWEEN GA7030R/ GA7040R AND GA9030R/ GA9040R
In addition to Wheel cover and available Wheels, the following parts are different.
Item No. Parts of GA7030R, GA7040R
7 Spiral bevel gear 16
45 Spiral bevel gear 53D
Removing Retaining ring R-42 from Gear housing complete
Assembling / disassembling Torque limiter section
Assembling Felt ring 18 to Gear housing complete
Assembling / disassembling Ball bearings
Portion to lubricate
portion where Large spiral bevel gear contacts
portion where Large spiral bevel gear contacts
portion where Ball bearing 6203DDW contacts
Drum portion where Large spiral bevel gear contacts
Ball bearing 6000LLB
M15-23 nut
Cup washer 20
Parts of GA9030R, GA9040R
Spiral bevel gear 12
Spiral bevel gear 53C
grooved
Use for
Makita grease SG
No.0
Molybdenum desulfide
44
48
53
Description in Technical information
Small spiral bevel gear
Large spiral bevel gear
not grooved
P 2/ 11
Lubricant Amount
61g
a little
a little
Large spiral
bevel gear
Bearing box