Connection Of The Fuel Pipes - Hitachi CM 75EAP Service Manual

4. Connection of the fuel pipes

The fuel pipes are connected as shown below.
(1) Insert each fuel pipe firmly down to the root of the mating pipe.
(2) Be careful not to bend or twist any fuel pipe.
(3) Be careful not to let any fuel pipe get pinched by other parts.
(4) Position the Clip [138] about 4 to 6 mm away from the end of the pipe near the elbow joint of Fuel Pipe
(FKM) [150].
(5) The projections of Fuel Pipe (Pink) [106] and the Fuel Pipe [137] from the Return Grommet [113] and
Fuel Grommet [112] should be 100 to 105 mm and 70 to 75 mm, respectively.
NOTE: Do not mix up the pipes to be inserted into the Priming Pump Comp. [104].
• Fuel pipe connection
[148]
[151]
Thread the Fuel Pipe [105]
through the hole as shown below.
[105]
Hole
[139]
[181]
[105]
[112]
[137]
[106]
[138]
[137]
NOTE: Do not mix up the positions of
the Fuel Pipe [137] and Fuel
Pipe [105].
[166]
[137]
[106]
[113]
[150] (Insert up to the scale line of the elbow joint.)
[138]
+5
100
0
[113]
7 or more
+5
70
0
[112]
-13-
[104]
Elbow joint