Onan DJA Series User Manual

SERVICE AND
• Before engine is put in operation, check all com-
ponents for mechanical security. If an abnormal
condition, defective part, or operating difficulty is
detected, repair or sen/ice as required. See Figure 7
forservice and maintenance-instructions. Theengine
should be kept free of dust, dirt, and spilled oil orfuel.
Be sure proper operating-procedure is followed.
ENGINE ROUTINE CHECK CHART
WHAT TO CHECK
HOW TO CHECK PRECAUTIONS
Engine oil
Check level (should be at full mark on
indicator).
Add oil as necessary to bring level to full
mark. Do not overfill.
Engine fuel Check level in tank.
See that fuel lines are properly connected.
Engine ventilation Check ventilating openings. Remove any obstructions.
Connecting cables
Check fbr proper connections.
Check for physical damage.
Tighten connections.
Replace damaged connectors.
Battery
Check electrolyte level.
Keep level above plates.
Add only distilled water as necessary.
MAINTENANCE SCHEDULE
Use this factory recommended maintenance (based,
on favorable operating conditions) to serve as a guide
to get long and efficient engine life. Neglecting
routine maintenance can result in failure or perma-
nent damage to the engine.
Maintenance is divided into two categories: (1)
Operator Maintenance — performed by the operator,
and (2) Critical Maintenance — performed by
qualified service personnel.
OPERATOR MAINTENANCE SCHEDULE
CRITICAL MAINTENANCE SCHEDULE
MAINTENANCE
ITEMS
OPERATIONAL HOURS
MAINTENANCE
ITEMS
8
50 100 200 600 3000
Inspect Engine X
Check Fuel x3
Gheck Oil Level X
Check Exhaust System • X
Check Air Cleaner xl
Clean Governor Linkage xl
Change Crankcase Oil
xl-2
Drain Condensation Traps
x3
Check Battery
X
Replace Oil Filter
Xl
Clean Crankcase Breather X
Change Primary Fuel Filter x3
Change Sec. Fuel Filter X
MAINTENANCE
ITEMS
OPERATIONAL HOURS
MAINTENANCE
ITEMS
500 | 1000 2000 | 5000
Check Valve Clearance
x4
Replace Secondary Fuel Filter
x3
Clean Engine
X
Clean Rocker Box Oil Line
Holes
X
Inspect Valves; Grind if
Necessary
X
Remove and Glean Oil Base
X
Check Injection Nozzles
x6
General Overhaul
x5
xl - More often under extremely dusty conditions.
x2 - CD/SD or CD/SE oil preferred. Use CC oil first 50 hours for
break-in.
x3 - Water or foreign material in the fuel can ruin the injection
system. If daily inspection shows water or excessive dirt in
primary filter bowl, fuel handling and storing facilities should
be checked and situation corrected. Primary fuel filter must
be cleaned and secondary fuel filter replaced following
correction of fuel contamination problem.
x4 - Tighten head bolts and adjust valve clearance after first 50
hours on a new or overhauled engine.
x5 - Or as required.
x6 - This service must be performed by trained diesel injection
equipment personnel with suitable test facilities. Omit this
service until these conditions can be met.
For any abnormalities in operation, unusual noises, loss of power,
overheating, etc., contact your Onan dealer.
12

Onan DJA Series Specifications

General

Brand	Onan
Model	DJA Series
Category	Engine
Language	English