Mitsubishi S12U User Manual

Chapter 5 PERIODIC MAINTENANCE CHART
5-13
Periodic Maintenance Chart for General-Purpose Power
Supply Engine
Table 5-3 Periodic maintenance chart for general-purpose power supply engine (1 / 5)
Service
interval
Service item Service contents Page
Every day
External
Inspect leakage and looseness of bolts and nuts.
Retighten bolts and nuts.
3-8
Fuel tank Inspect fuel level and drain water. 3-9
Fuel filters (wire-element) Clean inside of the filter by using handle. 3-8
Engine oil
Inspect oil level and add oil by using oil level
gage. Inspect level regulator operation.
3-9
Coolant
Inspect coolant level and add coolant by using
fluid level gage.
3-10
Air cleaner Inspect air cleaner indicator for element clog. 3-10
Air starter tank Inspect air pressure and drain water. 3-11
Operating condition
Check operating period, performance record,
sound, vibration and gage function.
3-13
Air cooler
Inspect water leakage from air cooler chamber
and drain water.
6-18
After 500
services
hours or 1
month,
whichever
comes first
Fuel filters Drain water. 6-1
Fuel control linkage
Inspect ball joints, bolts and nuts for looseness
and smooth movement.
6-6
Engine oil Inspect engine oil for mixing of fuel and water. 6-11
Exhaust pipes and exhaust
muffler
Inspect and drain water.
6-16
Air starter compressor Drain water. 6-19
After 500
services
hours or 6
months,
whichever
comes first
Zinc rod Inspect and change.
6-13
After 500
services
hours or 1
year, which
-
ever comes
first
Engine oil
Change.
6-7
Analyze engine oil properties
(according to engine oil analysis service).
6-12
Oil filter and bypass oil filter Change. 6-7
After first
1500 ser
-
vices hours
or 1 year,
whichever
comes first
Valve clearance
Inspect and adjust (also inspect inside of rocker
chamber).
½
Camshaft and tappets Inspect. ½
Air cooler cover
Retighten air cooler cover mounting bolt (Also
after first 1500 service hours or first 1 year,
whichever comes first from gasket replacement).
½
After 1500
services
hours or 1
year, which-
ever comes
first
Fuel filters Change.
6-4
Coolant Inspect LLC concentration. 6-13
Pre-cleaner Clean. 6-17
Air cleaner element Clean and inspect. 6-18
Air starter strainer Drain water and clean. 6-19

Mitsubishi S12U Specifications

General

Brand	Mitsubishi
Model	S12U
Category	Engine
Language	English