Maktec MT902 - Detailed Safety Guidelines; Kickback and Operational Hazards; Specific Operation Safety

P 6/ 9
Repair
[4] DISASSEMBLY/ASSEMBLY
[4]-3. Large spiral bevel gear, Ball bearing 6203DDW (cont.)
DISASSEMBLING
ASSEMBLING
(3) Disassemble Ball bearing 6203DDW. (Fig. 7)
(1) Put fresh Ball bearing 6203DDW into Bearing box and secure the Ball bearing with Bearing retainer 50 by
screwing M5x16 Pan head screws. (Fig. 7)
(2) Assemble Spindle by pressing with Arbor press through Ball bearing and Large spiral bevel gear. (Fig. 6)
(3) Assemble Ring spring 15 and Ball bearing 6000ZZ. (Fig.5)
1. Remove Large spiral bevel gear.
2. Remove bearing retainer 50 by unscrewing
three M5x16 Tapping screws.
Fig. 7
M5x16 Pan head
screws (3pcs.)
Bearing
retainer 50
Large spiral
bevel gear
3. Remove Ball bearing 6203DDW by striking Bearing box
against Worktable.
Note 1: Cover Worktable with something soft to avoid
the damage on Bearing box before disassembling.
Ball bearing
6203DDW
Note 2: Do not re-use Ball bearing 6203DDW, because it is
already damaged when removing Spindle.
(center of Fig. 6)