FT5239

FT5239 CATA Spheros Maintenance Access (MQR 7621-2232)
Technical writer name / nom rédacteur technique: André Pelletier
Parts/ pièces, description
HOSE ASSEMBLY 801 PUSH-LOK
BRACKET
MOUNT FIR TREE CABLE TIE
NUT LOCKNYL FL M6 ZP
SCREW M6X25 H YZ TRIV 96H 8.8
Part # / # de QTY /
pièce
Qté
N95835-10
N13876
N57807
N38593
N44881-02
Manual/manuel, section:
Labour level 1 /
main d'oeuvre
niveau 1
Order
LD34
LD35
MQR
1
2
2232
2
Disposal of parts / disposition des pièces
Removed parts are / les pièces
retirées sont:
When the retained check box is check, the parts must be retained and
returned in accordance with the usual warranty procedure to be reimbursed
Retained/conservé / Pour être remboursées, les pièces doivent être conservées et retournées
selon le processus de garantie habituel.
Discarded / jetées
Road numbers
719
730
6016
6018
L82J8L9777730
S92J3L9777742
VIN
L82J2L9777741
S92J7L9777744
QTY
12
3
NR
x
x
Jean-Nicolas Fournier
NQF772004 Version2
7621-
1
1
x
Client
Capital Area Transportation Authority Michigan - CATA
Capital Area Transportation Authority Michigan - CATA
1h
14
R1
Digitally signed by Jean-Nicolas Fournier
DN: cn=Jean-Nicolas Fournier, o=Nova Bus,
[email protected], c=CA
Date: 2022.04.04 10:49:30 -04'00'
WARNING : Follow your internal safety procedures.
A) VEHICLE PREPARATION
STEPS:
1.
2.
3.
4.
Park the vehicle on an even surface with transmission on neutral (N) and apply the parking brake.
Set the Master Control Switch in STOP position (see figure 1).
Before starting any work on the vehicle, make sure that the vehicle is completely and securely stationary.
Place the battery disconnect switch in OFF position in the batter y compartment.
Figure 1 – Master Control Switch in STOP Position
DQT, CONFIDENTIAL
Date created: Latest update:
MQR-7621-2232: Field Installation Instructions
Bill Of Materials
Item
1
2
3
4
5
DQT, CONFIDENTIAL
Date created: Latest update:
Part #
N95835-10
N103876
N57807
N38593
N44881-02
QTY
1
1
1
2
2
Units
PC
PC
PC
PC
PC
Description
HOSE ASSEMBLY 801 PUSH-LOK
BRACKET
MOUNT FIR TREE CABLE TIE
NUT LOCKNYL FL M6 ZP
SCREW M6X25 H YZ TRIV 96H 8.8
MQR-7621-2232: Field Installation Instructions
Work Instructions
Description of Work:
1)
2)
The existing hose will have its routing modified with an additional bracket to secure its position to avoid
contact with the dust pan.
A new hose (longer) will be installed to allow the auxiliary heater to swivel properly during maintenance.
Note: See slides 8-9 for NPT fittings installation guidelines.
1
DQT, CONFIDENTIAL
Date created: Latest update:
2
MQR-7621-2232: Field Installation Instructions
Work Instructions
1)
2)
3)
4)
Lift the bus and open (or remove) the dust pan to gain access to the auxiliary heater.
Shut off the valve on the fuel filter.
Cut the tie-wrap on the long hose and move it out of the way.
Remove the short hose and replace with the new hose N95835-10, following the routing
shown below. Make sure to leave an appropriate distance relative to the compressor plates.
5) Route the beginning of the hose at a 20 degree angle upwards. See slide 8.
6) Secure with a tie-wrap in the existing mount on the structure. Torque auxiliary heater side
fittings to 15Nm.
4
20°
4
DQT, CONFIDENTIAL
Date created: Latest update:
3
MQR-7621-2232: Field Installation Instructions
Work Instructions
5) Loosen the fittings on the longer hose and install new bracket N103876 on the auxiliary
heater cradle. Use new hardware N44881-02 and N38593 to secure the bracket.
6) Install tie mount N57807 on the bracket to orient and route the longer hose.
7) Torque auxiliary heater side fittings to 15Nm.
8) Test to ensure the pivoting of the auxiliary heater cradle works well.
9) Close the pivot. Open the valve on the fuel filter and close all compartments.
6
5
DQT, CONFIDENTIAL
Date created: Latest update:
MQR-7621-2232: Field Installation Instructions
Work Instructions
20°
Route hose 20° upwards (or
as needed) to avoid contact
with the nuts.
DQT, CONFIDENTIAL
Date created: Latest update:
MQR-7621-2232: Field Installation Instructions
Work Instructions
10) To purge the air from the fuel lines, connect the service tool through the datalink at the rear
run box.
11) Start the marine pump, start the heater and monitor.
*It may require 2-3 cycles to purge the air from the fuel filter and lines before ignition. Monitor
through 1 complete heat cycle (180F).
DQT, CONFIDENTIAL
Date created: Latest update:
MQR-7621-2232: Field Installation Instructions
Work Instructions
DQT, CONFIDENTIAL
Date created: Latest update:
MQR-7621-2232: Field Installation Instructions
Work Instructions
DQT, CONFIDENTIAL
Date created: Latest update: