
120 SEBU7494-06
Maintenance Section
Engine Valve Lash - Check
8. Connect the oth
er positive end of the jump start
cable to the positive cable terminal of the electrical
source.
9. Connect one negative end of the jump start cable
to the negative cable terminal of the electrical
source.
10. Connect the other negative end of the jump
start cable t
otheengineblockortotheframeof
the stalled machine. Do not connect the jump
start cable to the battery post. Do not allow
the jump s tar
tcablestocontactthebattery
cables, the fuel lines, the hydraulic lines, or
any moving parts.
11. Start the engine of the machine that is being used
as an electrical source or energize the charging
system on th
e auxiliary power source.
12. Wait at least two minutes before you attempt
to start th
e stalled machine. This will allow the
battery in the stalled machine to partially charge.
13. Attempt to
start the stalled engine. See Operation
and Maintenance Manual, “Starting the Engine”
for the correct starting procedure.
14. After the stalled engine starts, disconnect the
negative jump start cable from the stalled machine.
15. Disconnect the negative jump start cable from the
negative terminal of the electrical source.
16. Disconnect the positive jump start cable from the
positive terminal of the electrical source.
17. Disconnect the positive jump start cable from the
positive terminal of the stalled machine.
18. Conclude the failure analysis on the starting
system of the stalled machine and/or on the
charging
system of the stalled machine. Check
the machine while the engine is running and the
charging system is in operation.
i01020861
Engine Valve Lash - Check
SMCS Code: 1105-025
Refer to the Service Manual for the complete
adjustment procedure for the engine valve lash.
A qualified mechanic should adjust the engine valve
lash and the fuel injector timing because special tools
and training are required.
i00916186
Fuel Injection Timing - Check
SMCS Code: 1251-531
Note: The corre
ct fuel timing specification is
found on the Engine Information Plate. Fuel
timing specifications may vary for different engine
applications
and/or for different power ratings.
A qualified mechanic should adjust the fuel injection
timing becaus
e special tools and training are
required.
Refer to the S
ervice Manual for the complete
adjustment procedure for the fuel injection timing.
Refer to your Caterpillar dealer for the complete
adjustment p
rocedure for the fuel injection timing.
i01819808
Fuel System Filter - Replace
SMCS Code: 1261-510
NOTICE
Do not fill fuel filters with fuel before installing them.
Contaminated fuel will cause accelerated wear to fuel
system parts.
The fuel filter is located on the left side of the engine
compartment.
1. Open the engine access door. Refer to Operation
and Maintenance Manual, “Access Doors and
Covers”.
g00943528
Illustration 131
Fuel Filter (Type 1)