SECTION 4, Page 25SJKB-40-D, SJKB-40-D/F JUN. 1999
TROUBLESHOOTING (Cont.)
TROUBLE PROBABLE CAUSE REMEDY
ELECTRICAL SYSTEM (Cont.)
L.P. OR GASOLINE
VALVES INOPERATIVE.
1. Loose or broken wire #77 from
engine terminal block TB4 to fuel
relay 11CR.
2. Defective relay 11CR.
1. Check Continuity. Replace if
defective.
2. Check Relay. Replace if
defective.
L.P. VALVE INOPERA-
TIVE.
1. Loose or broken wire #50 from fuel
relay 11CR to L.P. valve 2P-50.
2. Defective L.P. valve 2P-50.
1. Check Continuity. Replace if
defective.
2. Check Valve. Replace if
defective.
GASOLINE VALVE AND
FUEL PUMP INOPERA-
TIVE
1. Loose or broken wire #60A from
platform terminal block TB1 to fuel
select switch S29.
2. Defective fuel select switch S29.
3. Loose or broken wire #11 from fuel
select switch S29 to platform
terminal block TB2.
4. Loose or broken wire #11 from
platform terminal block TB2 to
base terminal block TB3.
5. Loose or broken wire #11 from
base terminal block TB3 to fuel
select relay 11CR.
6. Loose or broken wire #02 from fuel
relay to engine terminal block TB4.
7. Defective fuel relay 11CR.
8. Loose or broken wire #56 from fuel
relay to 2G-56 gasoline valve or
FG-1 fuel pump.
9. Defective gasoline valve 2G-56.
10. Defective fuel pump FP-1.
1. Check Continuity. Replace if
defective.
2. Check Switch. Replace if
defective.
3. Check Continuity. Replace if
defective.
4. Check Continuity. Replace if
defective.
5. Check Continuity. Replace if
defective.
6. Check Continuity. Replace if
defective.
7. Check Relay. Replace if
defective.
8. Check Continuity. Replace if
defective.
9. Check Valve. Replace if
defective.
10. Check Pump. Replace if
defective.
CHOKE INOPERATIVE
FROM PLATFORM OR
BASE CONTROLS
(Kubota gas engines)
1. Loose or broken wire #74 from
base terminal block to relay 74CR.
2. Loose or broken wire #02 from
engine terminal block to relay
74CR.
3. Defective relay 74CR.
4. Loose or broken wire #54 from
engine terminal block TB4 to relay
74CR.
5. Loose or broken wire #54A from
relay 74CR to choke solenoid CS1.
6. Defective choke solenoid CS1.
7. Loose or broken wire #00 from
choke solenoid to engine block.
1. Check Continuity. Replace if
defective.
2. Check Continuity. Replace if
defective.
3. Check relay. Replace if defective.
4. Check Continuity. Replace if
defective.
5. Check Continuity. Replace if
defective.
6. Check Solenoid. Replace if
defective.
7. Check Continuity. Replace if
defective.
To Next Page
Loading...
