Maintenance - MULTIQUIP WHISPERWATT Series Operation Manual

Table 13. Inspection/Maintenance
Check Engine Oil and Coolant Levels
Check Fuel Filter/Water Separator Bowl
Check Air Cleaner
Check Air Cleaner Element
Check for Leaks/Hoses/Clamps*
Check for Loosening of Parts
Change Engine Oil and Oil Filter*
Clean Unit, Inside and Outside
Replace Fuel Filter Elements
Check Engine Mounts
Service Battery
Check Air Intake Hoses
Check Fan Belt Condition
Check Automatic Belt Tensioner
Engine
Check Electrical Ground Connection
Clean Radiator, Check Cooling System
Coolant Solution Analysis, Add SCAs as Required
Pressure Test Cooling System
Check Engine Speed
Test Thermostats
Check and Adjust Engine Valve Clearance
Test Glow Plugs
Replace DEF Filter (Supply Module)
Check SCR System*
Inspect Dosing Module (SCR System)
Flush and Refill Cooling System*
Clean Inside of Fuel Tank
Clean DEF Tank
Replace Air Cleaner Elements*
Measure Insulation Resistance Over 3M Ohms*
Generator
Check Rotor Rear Support Bearing
* During initial operation of a new engine, change oil and filter between a minimum of 100 hours and a maximum of 250 hours. Service interval
1
depends on type of oil.
* 2 Perform inspection and maintenance of urea SCR system every 4,500 hours. The SCR system does not need to be replaced if no problems are
found. DO NOT make modifications/changes or remove the emission control system and related parts. Please contact your nearest dealer or
Multiquip for SCR maintenance.
* Please use fully formulated antifreeze/coolant.
3
* If blowby hose needs to be replaced, make sure that the slope of the blowby hose is at least 1/2 inch per foot, with no sags or dips that could
4
collect moisture and oil.
* Replace the primary air filter element when the restriction indicator shows a vacuum of 625 mm (25 in. H
5
* DCA400SSI4F3 only: Make sure to disconnect the O–Ground line and CN11–CN12 before performing the measurement. Refer to the Generator
6
Wiring Diagram (DCA400SSI4F3).
PAGE 48 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)
4
1
2
3
5
6
500 Hrs
10 Hrs
250 Hrs or Every
DAILY
12 Months
X
X
X
X
X
X
X
X
X

MAINTENANCE

3,000 Hrs
or Every
36 Months
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0).
2
OTHER
3,000 hrs.
4,500 hrs.
4,500 hrs.
2 yrs. or 2,000 hrs.
1,000 hrs.
As Required
As Required