

OEM AC COMPRESSOR ACTIVATION
SERVICE BULLETIN
UP 084 REV 0
2011-09-19
Page 1 of 1
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AMBULANCE TYPE:
MX151D 2010 (Unit: 62911 to 62922)
ISSUE
This bulletin is to inform owners of Demers Ambulances that a modification of the
OEM air conditioning activation system is required. Activation of the OEM air conditioning
system was performed by activating only the chassis compressor. This modification will
activate the OEM air conditioning taking in consideration all the OEM protection.
ACTION
Modification of the wiring harness is required at the next scheduled ‘A’ service safety
inspection.
Perform modification as per the attached documentation.
SERVICE PROCEDURE
Installation time: 0.5 hour / per vehicle.
Qty.
Description
Demers Part #
1
Harness (Supplied)
H020248
Complete a Warranty form & order components on the specified sheet. Forward order to
the Demers Customer Assistance Centre service department by fax at: 1-306-373-4144, by
email at:
parts@advancedresponsevehicles.comor by phone at: 1-877-373-4464.
If you have any questions, contact our Demers Customer Assistance Centre service
department at following phone number 1-877-373-4464
and ask for John-Paul Thauberger.
You may also contact our authorized Demers Service Dealer (Knight Hill Automotive) by
fax at: 1-604-273-1848, by email at:
contact@knighthill.comor by phone number at: 1-888-
546-8333.