Hitachi CS 33EDP Service Manual page 9

1. Disassembly and reassembly of the cleaner and carburetor
[Tools required]
• Phillips screwdriver
• Hex. bar wrench (4 mm)
(1) Disassembly
• Loosen the Cleaner Knob [142] and remove the Cleaner Cover [141].
• Remove the Choke Lever [153].
• Pull out Cleaner Element (A) [5] and Cleaner Element (B) [4].
• Pull out the Fuel Pipes FKM [71] [163] from the Carburetor Ass'y [9], remove the Hex. Socket Hd.
Bolts M5 x 45 [6] by using a hex. bar wrench (4 mm), and then remove the Cleaner Support [8] and
Carburetor Ass'y [9].
• Remove the Fuel Pipe 2.5 x 4 x 90 [168] from the Carburetor Ass'y [9].
(2) Reassembly
Reassembly can be conducted by reversing the disassembly procedure. However, special attention
should be given to the following items.
• Do not bend the Fuel Pipes FKM [71] [163] and Fuel Pipe 2.5 x 4 x 90 [168]. (See "9. Connecting the
fuel pipes" for details.)
• Turn the Choke Lever [153] to "Close" and confirm that the Choke Lever [153] automatically returns to
"Open" and the choke valve of the Carburetor Ass'y [9] opens to the initial position when the Throttle
Lever [156] is operated.
• Confirm that the four Grommets [155] are securely mounted.
• Cleaner and carburetor
Disassembly and reassembly
Fuel Pipe FKM [163]
Fuel Pipe FKM [71]
Grommets [155]
Carburetor Ass'y [9]
Fuel Pipe 2.5 x 4 x 90 [168]
Choke Lever [153]
-8-
Cleaner Knob [142]
Cleaner Cover [141]
Cleaner Element (B) [4]
Cleaner Element (A) [5]
Hex. Socket Hd. Bolt M5 x 45 [6]
Washer 5 [7]
Cleaner Support [8]