NHTSA ID Number: 10199007
Manufacturer Communication Number: MI20-08C
TSB/Document Date: 2021-07-07
Summary
STORAGE AND STARTUP GUIDELINES: Periodically, circumstances arise requiring operators to temporarily park a coach in storage. Whether it is a few weeks or several months, sporadic out of service times or a full stop, Prevost
recommends following the guidelines in this document during times when: • The coach can be operated on a regular/weekly basis while in storage. • The coach will be in storage for an extended period without any operation. • The coach will return to service following an extended period of downtime.
MAINTENANCE
INFORMATION
DATE :
SUBJECT :
April 2020
MI20-08C
SECTION : 00 GENERAL
STORAGE AND STARTUP GUIDELINES
Revision: C
565811 replaced by 565881
602086 replaced by 642086
06-03-2021
Revision: B
Parts added to Suggested Material
08-10-2020
Revision: A
21516229 replaced by 23381562
20523393 replaced by 21454749
800383 removed
611471 replaced by 611360
70376808 replaced by 21036050
21396642 replaced by 20967831
06-10-2020
APPLICATION
Model
VIN
ALL PREVOST VEHICLES & VOLVO 9700
DESCRIPTION
Periodically, circumstances arise requiring operators to temporarily park a coach in storage.
Whether it is a few weeks or several months, sporadic out of service times or a full stop, Prevost
recommends following the guidelines in this document during times when:
•
The coach can be operated on a regular/weekly basis while in storage.
•
The coach will be in storage for an extended period without any operation.
•
The coach will return to service following an extended period of downtime.
The following recommendations are general in nature for all coaches but should be modified to
meet each customer requirements as needed.
Writer:
EL
TABLE OF CONTENT
SUGGESTED MATERIAL ........................................................................................................... 2
PROCEDURE ............................................................................................................................. 5
PROPER STORAGE FOR OPTIMAL STARTUP ..................................................................... 5
WHEN A COACH CAN BE OPERATED WEEKLY .................................................................. 6
START UP RECOMMENDATIONS ......................................................................................... 6
PARTS / WASTE DISPOSAL .................................................................................................... 15
SUGGESTED MATERIAL
The material listed below may be required to complete the storage and return to service
operations described in this document.
Applicable to 2018 model year and newer vehicles
Description
Prevost X3
Volvo 9700
Emergency Road kit
3200922
3200922
3176488
DEF 2 gallons container
685328
685328
685328
DEF refractometer
88890105
88890105
88890105
DEF pump filter
23381562
23381562
23381562
AGM batteries
21258363
21258363
21258363
680719
680719
ATF Dexron II D
ATF Dexron III
Belt
Writer:
EL
5060134 BX71
5060134 BX71
506080
506080
5060104
5060104
20995830 V-RIBBED
8PK
22424888 BELT
21248896 V-RIBBED
MI20-08C
Page 3 / 15
Description
Pulley
Prevost X3
Volvo 9700
506026
506026
506083 (Remy)
506083 (Remy)
506084 (Remy)
506084 (Remy)
450044 a/c
450044 a/c
21719386
510991 alternator
510991 alternator
22105565
510991 water pump
510991 water pump
21479276
20582550 water pump 20582550 water pump 20524754 water pump
small
small
22424879 a/c comp
22719941 water pump 22719941 water pump
21454749 alternator
top
top
450094 a/c comp
450094 a/c comp
012349 alternator
012349 alternator
680801
680801
680801
Bitzer A/C compressor 950509
Seal
Evaporator motor
564216
Condenser motor
565881
950509
950509
564216
565881
21975075
21971351
Air dryer cartridge
642123 or 642188
(refer to Parts Manual)
642123 or 642188
(refer to Parts Manual)
21620181 filter kit
Wiper blades assembly
800284
800284
21338424
Suspension air spring
Front axle 630285
Front axle 630285
Front axle 70397048
Drive axle 630260
Drive axle 630260
Rear axle 21251607
Tag axle 630286
Tag axle 630286
Rear axle 70377052
Tag axle 22445751
621916
621916
20531577
Wheel gasket
621640
621640
1076656
Unitized hubs
Front I-beam axle
Front I-beam axle
Drive axle #21036050
Up to H-6188 #611360
Up to H-6188 #611360
From H-6189 #611360
From H-6189 #611360
Front & Tag axle
#20967831
Front axle independent
Front axle independent
Up to H-6203 #611360
Up to H-6203 #611360
From H-6204 #611360
From H-6204 #611360
Writer:
EL
MI20-08C
Page 4 / 15
Description
Prevost X3
Volvo 9700
Tag axle w/ ABS tone Tag axle w/ ABS tone
ring #621816p
ring #621816p
Tag axle w/o ABS tone
ring #621807
642186
21145623
642187
Caliper assembly LH
front axle, LH tag axle &
RH drive axle
Brake chamber front 612354
axle LH
612353
Brake chamber front
axle RH
642057
Brake chamber drive
axle LH
642058
Brake chamber drive
axle RH
Brake chamber tag axle 642086 (prior k-0185)
RH/LH
Brake chamber tag axle 640016 (from k-0185)
RH/LH
Brake pads
642188
642187
21145624
612354
70330019
612353
70330019
642057
3177336
642058
3177337
642086 (prior j-6295)
70330020
642188
21024702
Diesel fuel stabilizer
Use quality stabilizer
Use quality stabilizer
Caliper assembly RH
front axle, RH tag axle &
LH drive axle
Tag axle w/o ABS tone
ring #621807
642186
Use quality stabilizer
640016 (from j-6295)
NOTE
Material can be obtained through regular channels.
Writer:
EL
MI20-08C
Page 5 / 15
PROCEDURE
DANGER
Park vehicle safely, apply parking brake, stop the engine. Prior to working on the vehicle, set the ignition
switch to the OFF position and trip the main circuit breakers equipped with a trip button. On Commuter
type vehicles, set the battery master switch (master cut-out) to the OFF position.
Lock out & Tag out (LOTO) must be performed during set-up, maintenance or repair activities. Refer to
your local procedure for detailed information regarding the control of hazardous energy.
PROPER STORAGE FOR OPTIMAL STARTUP
When a coach is going to be parked or put into storage for an extended period, the following steps
are recommended.
1.
2.
3.
4.
5.
6.
7.
8.
9.
11.
12.
10.
13.
Writer:
EL
Change fluids depending on age and condition, check coolant strength with tester.
Replace if sediment present.
Drain all air tanks and accessory filter.
Make sure that the roof escape hatches and emergency exit windows are closed
and latched.
Thoroughly clean the coach. Apply wax if possible.
Install moisture control canisters if needed in humid environments.
Plug areas where rodents can get in with steel wool, fiberglass insulation or dryer
softener sheets.
Inflate all tires to correct air pressure.
Add diesel fuel stabilizer in the fuel tank.
After parking the unit, before disconnecting all batteries, make sure they are fully
charged.
Drain the DEF tank if storing longer than six months.
Close all drivers and passengers sunshades.
Drain the lavatory waste and clean the tanks. Leave dump valve open for
ventilation.
Make sure that all external doors are closed and latched correctly.
MI20-08C
Page 6 / 15
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TSB/Document ID: MI20-08C
Replacement Service Bulletin Number:
MFR Communication Date: 2021-06-03
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: STRUCTURE
MFR Component System:
MFR Component Subsystem:
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