Table 2-3. Special Designed (fabricated) Tools AND Equipment
(for Engine Model D333TA)
Reference
Item
Use
Fig.
Para
Fixture ............................................................
Turbocharger diassembly and reassembly.
Fixture adapte ................................................
Turbocharger disamembly and reasembly.
Ring expder ...................................................
Turbocharger disasembly and reamembly.
Seal tamping tool ...........................................
Fuel transfer pump seal installation.
Seal tamping tool gude ..................................
Fuel transfer pump seal installation.
Spacer block ..................................................
Turbocharger disassembly and reaembly.
Wrench ..........................................................
Turbocharger disassembly and reasembly.
Section II. TROUBLESHOOTING
2-4. General
2-5. Troubleshooting
This section will provide information useful in diagnosing and
Malfunctions which may occur are listed in table 2-4. Each
correcting unsatisfactory operation or failure of the crane-
malfunction stated is followed by a list of probable causes of
shovel basic unit and its components.
the trouble. The corrective action recommended is described
opposite the probable cause.
Table -4. Troubleshooting
Malfunction
Probable cause
Corrective action
a. Blower rotors not revolving .............
a. Repair or replace blower drive mech-
1. Engine fails to start ..........................
anism (para 3-14 or para 3-15).
b.
b. Repair or replace valves (para 3-54 or 3-55).
Poor compression
c.
c. Repair or replace pump (para 3-17 or 3-20).
Defective fuel injection pump
d.
d. Time engine (para 3-30 or 3-31).
Improper engine timing
e.
e. Repair or replace starter motor
Low starting rpm
(TM 5-3810-201-12).
f. Improper valve clearance
f. Adjust valves (TM 5-3810-201-12).
g. Defective batteries can not turn
g. Charge or replace batteries
engine
(TM 5-3810-201-12).
a. Improper timing ...............................
a. Adjust timing (para 3-30 or 3-31).
2. Engine misses or vibrates - .............
b. Defective fuel injector pump
b. Repair or replace the pump
excessively
(para 3-17 or 3-20).
c. Defective governor
c. Repair or replace the governor
d. Governor out of adjustment
d. Adjust (para 3-10).
e. Defective fuel injector
e. Replace (TM 5-3810-201-12).
a.
Injection pump incorrectly timed a. Time (para 3-17 or 3-20).
3. Engine overheats.............................
b.
b. Repair or replace (para 3-25 or 3-26).
Defective water pump
c.
c. Replace (TM 5-3810-201-12).
Defective thermostat
d.
d. Repair or replace (para 3-22 or 3-23).
Defective radiator
a.
a.
4. Engine noisy ...................................
Injection pump timed early ..............
Time (para 3-17 or 3-20).
b.
b.
Main bearings burned or worn
Replace (para 3-60 or 3-61).
c.
c.
Connecting rod bearings worn
Replace (para 3-57 or 3-58).
d.
d.
Improper valve clearance
Adjust (TM 5-3810-201-12).
a. Worn piston rings ...........................
5. Oil consumption high ......................
b. Oil seals worn
b. Replace front and rear main bearing
oil seals (para 3-40 or 3-48).
a. Incorrect valve adjustment ..............
a. Adjust (TM 5-3810-201-12).
6. Smoky exhaust ...............................
b. Worn piston rings
b. Replace (para 3-57 or 3-58).
c. Defective fuel injector
c. Replace (TM 5-3810-201-12).
d. Injector pump incorrectly timed
d. Time (para 3-17 or 3-20).
e. Air cleaner clogged
e. Service air cleaner (TM 5-3810-201-12
f. Engine overloaded
f. Lighten the load.
AGO 20051A
2-6
