PREVOST X3-45 COMMUTER User Manual

SECTION 24A : LUBRICATION & SERVICING SCHEDULE
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual section 24A revised Dec 2021
1
LUBRICATION AND SERVICING SCHEDULE
X3–45 Commuter DOB 1300-1606
Proceed to maintenance operation
every (miles)
Figure item
6 000
12 000
18 000
24 000
30 000
50 000
100 000
150 000
200 000
250 000
300 000
Lubricant / Spec.tool

1
# SECTION
GENERAL
1
Flexible hoses – thoroughly inspect all hoses

01 ENGINE
1
Engine oil & filter – heavy operation condition, change
23

A
2
Drive belts and idlers – visually inspect for signs of deterioration, cracks or
frayed material


3
Drive belts – change

4
Air cleaner – replace filter element when indicated by air filter restriction indicator
or according to this interval whichever comes first
27
28

5
Valves & injectors – initial adjust at 36 000 miles (2 500 hrs)

6
Valves & injectors – check & adjust every 72 000 miles (5 000 hrs)

7
Automatic belt tensioners & idler pulleys inspection – remove belts, check for
no
isy bearings, play, bushing play. Perform AUTOMATIC BELT TENSIONER AND
IDLER PULLEYS INSPECTION procedure

03 FUEL
1
Davco Fuel Pro 382 primary fuel filter – Perform visual check of fuel level in
the clear cover. Change the filt
er when the fuel reaches the top of the
“CHANGE FILTER” lettering on the clear cover
20

2
Secondary fuel filters – change at every engine oil change
21


3
Fuel tank and cradle visual inspection – perform yearly inspection. Refer to Fuel
Tank Yearly Inspection
35

04 EXHAUST AND AFTERTREATMENT SYSTEM
1
DEF tank – clean filler neck strainer
29

2
DEF tank – drain & clean with water
29

3
DEF pump filter element – replace
30

4
DPF filter – either clean or replace every 36 000 miles
32

5
Diffuser assembly, rain cap & drain tube – check proper functioning & clean
every 36 000 miles
34
6
Aftertreatment Hydrocarbon Injector (a.k.a. AHI doser) – change every 36 000
miles
05 COOLING
1
Coolant filter housing shutoff valve – rotate the handle periodically to keep
spindle rotation smooth

2
Coolant surge tank – test coolant solution
25


3
Coolant filter – change (Long-Life filter without additives to be used with
Extended Life Coolant)
26

4
Radiator – inspect exterior core & clean with low pressure water jet if necessary
42

5
Coolant filter housing shutoff valve spindle – apply fresh grease at cooling
system drain
6
Cooling system – drain, flush & refill (using Extended Life Coolant) every
750 000 miles
42
C / 
1
= Specialty tool required. You will find the SPECIALTY TOOLS REQUIRED FOR REGULAR MAINTENANCE table and the LUBRICANTS
SPECIFICATIONS table following this Lubrication and Servicing Schedule.

PREVOST X3-45 COMMUTER Specifications

General

Engine	Volvo D13
Transmission	Allison B500
Fuel Type	Diesel
Length	45 ft (13.7 m)
Width	102 in (2.6 m)
Horsepower	500 hp
GVWR	54, 000 lbs
Height	141 in