PREVOST H3-41 - Page 115

CARE AND MAINTENANCE
SERVICE EVERY 12,500 MILES (20 000 KM) OR ONCE A YEAR, WHICHEVER COMES FIRST
ITEM* DESCRIPTION REMARKS
LUBRICANT
&/OR PART**
13 Allison transmission
Change fluid and filters
(if containing non-TranSynd fluid).
Dexron-IIE or
Dexron-III
14 Engine oil filters Change oil and filters.
Engine oil:
SAE 15W40, API CG4
Filters: #510458
25, 27 Fuel filters
Change primary and secondary
fuel filters (Fill with clean fuel
before installation).
Primary: #510137
Prim. w/sep.: #531390
Secondary: #510128
15 Coolant filter/conditioner Replace element. Filter: #550630
17 Coolant surge tank Test coolant solution. ----------
3, 30,
39, 40
Air Tanks
Drain accumulated water from all
tanks.
----------
8 A/C and heating air filters
Clean or replace two elements
(twice a year).
Driver's: #871049
Passenger's: #871051
---
Overhead compartment fan
air filters
Clean or replace Filter: #871159
SERVICE EVERY 50,000 MILES (80 000 KM) OR ONCE A YEAR, WHICHEVER COMES FIRST
ITEM* DESCRIPTION REMARKS
LUBRICANT
&/OR PART**
16 Radiator fan drive gearbox Change oil. Mobil SHC 630
26 Power steering reservoir
Replace oil and filter cartridge
element.
Cartridge: #660987
5 Axle bearings
Repack with grease or refill with
differential oil.
Multipurpose grease
or differential oil
13
Manual transmission
Change oil.
Heavy duty engine oil
meeting MIL-L-2104D
specification.
13
Allison Transmission
(50, 000 miles/every 2 years)
Change fluid and filters (if
containing 100% TranSynd fluid
only).
‡
Fluid: TranSynd™
Filters: #571709
15 Coolant strainer
Check and clean, change
cartridge if required.
‡‡
Cartridge: #871029
20 Engine crankcase breather Clean breather steel mesh. ----------
--- Hoses Thoroughly inspect all hoses. ----------
* Item numbers refer to figures on lubrication and servicing points in this chapter.
** See end of this section for lubricant and part number specifications.
‡
When the transmission contains a mixture of fluids (defined as the quantity of non-TranSynd fluid
remaining in the transmission after a fluid change combined with the quantity of TranSynd required to fill
the transmission to the proper level), perform the fluid and filter change at 25,000 miles (40 200 Km) or
1 year, whichever comes first.
‡‡
If soldering has been performed on the system, clean strainer after 3,000 miles (5 000 Km).
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