Disassembling Carburetor - Makita EB5300TH Repair Manual

4-5-5

Disassembling Carburetor

Fig. 68
[2]
[1]
[5]
[4]
[7] [8]
Fig. 69
[1]
[2]
[3]
[4]
Fig. 70
[1]
[4]
1
[3]
2
[6]
3
4
[9]
5
Once Metering diaphragm gasket [4] or Pump gasket [8] is
removed, be sure to replace it with a new one.
6
Replace Inlet needle valve [5] if the valve tip is worn.
[5]
NG
7
[3]
[2]
8
[5]
[6]
32 / 71
Remove four Screws [1] to remove Metering diaphragm
cover [2], Metering diaphragm [3], Metering diaphragm
gasket [4], Pump body assembly [5], Inlet screen [6],
Pump diaphragm [7] and Pump gasket [8].
Remove Conical compression spring 5-9 [9].
If Metering diaphragm [3] or Pump diaphragm [7] is
deformed or hardened, replace it with a new one.
Remove and clean Inlet screen [6] with carburetor
cleaner; when removing Inlet screen, be careful not to
deform it.
Use air duster as little as possible or it may break the
inner parts of Carburetor such as Check valve.
Note
Remove Screw [1] to remove Metering lever pin [2],
Lever [3], Spring [4] and Inlet needle valve [5].
Note
Remove two M3x10 Pan head screws [1] to remove the
assembly of Adjust screw [2] and Cable bracket [3] and
Throttle [4] from Carburetor body [5].
Remove Packing ring [6] from Carburetor body [5].