Repair Flow Chart - Hitachi CS 27EPAP(S) Service Manual

Pull the starter handle.
Is pulling possible?
Yes
No
Pull the starter handle to perform
startup operation (see page 7),
and check whether the spark
plug is wet or dry.
Is fuel being properly supplied?
No
Yes
Remove the spark plug and
check the spark (see page 7).
Is there a proper spark?
No
Yes
Is there compression?
No
Yes
Repair flowchart
Seized piston ring
Seized connecting rod
bearing
Seized piston and cylinder
Defective starter body ass'y
Empty fuel tank
Clogged pump filter body
comp.
Folded, improperly connected
or damaged shield tube ass'y
Defective air vent valve of
tank cap ass'y
Clogged carburetor ass'y
Defective carburetor ass'y
Stained or defective spark
plug
Improperly connected high
tension cable and terminal
Damaged high tension cable
Improper air gap
Defective ignition coil ass'y
Defective stop switch
Improperly connected or
damaged internal wires
Defective piston ring
Worn piston
Defective oil seals of crank
case ass'y
-4-
Refer to
page
Disassemble and
replace.
Disassemble and
replace.
Disassemble and
replace.
Disassemble and
replace.
Replenish with fuel.
Clean or replace.
Inspect or replace.
Replace.
Clean.
Inspect or replace.
Clean or replace.
Inspect.
Replace.
Adjust.
Replace.
Replace.
Inspect or replace.
Clean or replace.
Replace.
Replace.
12, 13
12, 13
12, 13
11, 12
9
9
9
10
10
7
8, 9
8, 9
8
8
8, 9
8, 9
12, 13
12, 13
12, 13