Makita EM4350UH Brush Cutter User Manual


 
[4] DISASSEMBLY/ASSEMBLY
[4]-6. Clutch drum
Repair
P 9/ 22
For 4351UH: Refer to Parts breakdown in Fig. 35.
(1A) Remove four M6x20 Hex socket head bolts, then separate Clutch case from Engine. (Fig. 33)
(2A) Remove Retaining ring (INT) R-42 in Clutch case with 1R006. (Fig. 33)
(3A) Put 1R247 on Clutch drum in Clutch case, press down Clutch drum using Arbor press. (Fig. 34)
Note: If it is difficult to remove Clutch drum from Clutch case, warm Clutch case with a heat gun.
(4A) Remove Retaining ring (EXT) WR-20 from Clutch drum with 1R004.
(5A) Remove Ball bearing 6004LLU from Clutch drum with 1R045.
For 4350UH and 4350LH: Refer to Parts breakdown in Fig. 39.
(1B) Remove four M6x20 Hex socket head bolts, then separate Clutch case from Engine. (Fig. 36)
(2B) Remove three M5x20 Hex socket head bolts, then separate Pipe retainer from Clutch case. (Fig. 36)
(3B) Remove Retaining ring R-35 in Clutch case with 1R006. (Fig. 37)
(3B) Put 1R247 on Clutch drum in Clutch case, press down Clutch drum using Arbor press. (Fig. 38)
Note: If it is difficult to remove Clutch drum from Clutch case, warm Clutch case with a heat gun.
(4B) Remove Retaining ring S-17 from Clutch drum with 1R004.
(5B) Remove Ball bearing 6003LLU from Clutch drum with 1R045.
Fig. 35Fig. 34Fig. 32
Fig. 33
DISASSEMBLING
Clutch case
Clutch
case
Ball bearing
6004LLU
Inside view of
Clutch case
Fig. 39Fig. 38Fig. 36
Fig. 37
Inside view of
Clutch case
Pipe retainer Clutch case
Clutch drum
Clutch drum
1R247
Arbor
press
Engine
Clutch case
Holes for
access to
Retaining ring
(INT) WR-42
Holes for
access to
Retaining ring R-35
Retaining ring
(EXT) WR-20
Retaining ring
(INT) WR-42
Clutch drum
Clutch drum
Retaining ring
R-35
Ball bearing
6003LLU
Spacer
Retaining ring
S-17
Clutch drum
Clutch
case
1R247
Arbor
press
Clutch case
Clutch case
M6x20 Hex
socket head screw
(4 pcs.)
M6x20 Hex socket head
screw (4 pcs.)
M5x20 Hex
socket head
screw (3 pcs.)
Clutch case
Clutch drum