Onan DJA Series User Manual

Before engine is put in operation, check all components for as required. The engine should be kept free of dust, dirt,
mechanical security. Ifany abnormal condition, defective and spilled oil or fuel. Be sure proper operating procedure
part, or operating difficulty is detected, repair or service is followed.
EHGINE ROUTINE CHECK CHART
WHAT TO CHECK
HOW TO CHECK
PRECAUTIONS
Engine oil.'
Check level (should be at full mark on oil
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 for 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 favor-
able operating conditions) to serve as a guide to get long
and efficient engine life. Neglecting routine maintenance
can result in failure or permanent damage to the engine.
Maintenance is divided into two categories: (1) OPERATOR
MAINTENANCE - performed by the operator, and (2) CRITI-
CAL MAINTENANCE - performed by qHalified service
personnel.
OPERATOR MAINTENANCE SCHEDULE
CRITICAL MAINTENANCE SCHEDULE
MAINTENANCE
ITEMS
OPERATIONAL HOURS
MAINTENANCE
ITEMS
8 SO 100 200 1000
Inspect Engine
X
Check Fuel
x3
Check Oil Level
X
Check Air Cleaner
xl
Clean Governor Linkage
xl
Change Crankcase Oil
xl-2
Change Fuel System Filter
x3
Check Battery
X
Replace Oil Filter xl
Clean Crankcase Breather X
Drain Condensation Traps
x3
MAINTENANCE
ITEMS
OPERATIONAL HOURS
MAINTENANCE
ITEMS 500 1000 2000 SOOO
Check Valve Clearance
x-4
Replace Secondary Fuel Filter
x-3
Clean Rocker Box Oil Line
Holes
X
Inspect Valves, Grind if
Necessary
X
Remove and Clean Oil Base
X
Clean Engine
X
Check Injection Nozzles x6
General Overhaul x5
xl - More often under extremely dusty conditions.
x2 - Series 3 oil (DS oil) preferred. Use DM or DG for first
50-hours of break-in.
x3 - Water or foreign inaterial in the fuel can ruin the injec-
tion system. If daily inspection shows water or exces-
sive 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 ona new or overtiauled engine.
x5 - Or as required.
x6 - This service must be performed by trained diesel in-
jection equipment personnel with suitable test facili-
ties. 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.

Onan DJA Series Specifications

General

Brand	Onan
Model	DJA Series
Category	Engine
Language	English