SIL 788

Service Bulletin Details

Public Details for: SIL 788

Altec has discovered that the cast aluminum bumper support brackets used by freightliner on some affected units have cracked in the field. This can cause a lack of proper support for the front bumper and the cab guard on the vehicle. Altec


- 2019 - 2018 - 2017 -

210 Inverness Center Parkway
Birmingham, AL 35242
Telephone: 205-991-7733
Facsimile: 205-991-9993
www.altec.com
This notice applies to your vehicle. See attached serial number list.
Dear Altec Owner,
March 19, 2021
Altec Industries, Inc. has developed a product improvement which relates to certain LR7 aerial devices built
on Freightliner M2-106 chassis from April 2016 through November 2019.
Refer to SIL 788 for the items covered under the warranty policy. Altec will supply the necessary parts to correct this condition free of charge.
In order to determine if your unit is affected by SIL 788, compare the serial number of your unit with the list
of affected units attached to the SIL. The product improvement can be performed by the customer or you may
contact Altec at 1-877-GO-ALTEC (1-877-462-5832) for further assistance.
At any time, you may contact Altec at 1-877 GO ALTEC (1-877-462-5832) with your unit’s serial number to
determine if there are any other outstanding notices.
If you have sold or retired the unit, please call Altec at 1-877-GO-ALTEC (1-877-462-5832) so the records may
be changed.
We regret this inconvenience; however we are taking this action in the interest of your safety and continued
satisfaction with Altec products.
Thank you for your immediate attention on this important matter.
Altec Industries, Inc.
Creedmoor Operations
Creedmoor, NC
SIL 788
Service Information Letter
March 19, 2021
Units Affected: Certain LR7 aerial devices built on Freightliner M2-106 chassis from April 2016
through November 2019 (Verify that your unit serial number is affected by reviewing the attached list
in this SIL or by accessing your fleet on connect.altec.com/login)
Bumper Support Bracket Inspection
Altec is committed to providing our customers safe and reliable products from initial delivery
throughout the useful life of the machine.
Altec has discovered that the cast aluminum bumper support brackets used by Freightliner on
some affected units have cracked in the field. This can cause a lack of proper support for the front
bumper and the cab guard on the vehicle.
Altec requires the bumper support brackets on the chassis to be inspected no later than the next
periodic maintenance interval or 30 days from the receipt of this SIL, whichever comes first. Use
the inspection procedure beginning on page 2.
If the inspection confirms that the chassis has cast aluminum bumper support brackets, order the
Steel Bumper Support Brackets Kit, part number 991243313, by calling 1-877-GO ALTEC (1-877462-5832). Install the kit no later than 60 days from the receipt of this SIL.
The inspection and repair are covered under the Altec Warranty Policy and can be performed by Altec,
the customer, or the customer’s warranty provider. An overhead hoist or other suitable lifting device rated for at least 1000 lbs is required to perform the repair. Altec will perform the work for free at an Altec
facility. If the customer or the customer’s warranty provider performs the work, a warranty claim must be
submitted to be reimbursed for the cost of the labor. Altec will allow up to $45 for the labor to perform
this inspection, and up to $180 for the labor to perform this repair. Call 1-877-GO ALTEC (1-877-4625832) to schedule the work to be done by an Altec service technician. The customer is responsible for the
travel costs of an Altec Mobile Service technician if the technician performs the inspection at the owner’s
location.
Inspection labor
Repair labor
Account #
Travel
NHTSA code
Prime fail P/N
Doc ref
Altec Use Only
0.5 hr
2.0 hr
010.0227.43151.246.0000.000
Not included
16
N/A
074900742
Altec Use Only
Parts Kit
Part No.
Qty
991243313
1
Steel bumper support brackets kit
Page 1 of 3
Warranty
Yes
SIL 788
Inspection Procedure
No tools other than a flashlight are required for the inspection procedure. Read and understand all steps of
the instructions before beginning the procedure.
1. Position the unit on a level surface. Apply the parking brake and chock the wheels. Turn off
the engine and remove the key from the ignition.
2. Using a flashlight if necessary, look into one of the front wheel wells at the bumper support
bracket located behind the front bumper.
• If the vertical side of the bumper support bracket has a raised molded surface around the
triangular bolt pattern at the top, the bracket is an aluminum casting (refer to Figure 1).
• If the vertical side of the bumper support bracket is flat around the triangular bolt pattern at
the top, the bracket is a steel weldment (refer to Figure 2).
Bumper
Bumper
3-Bolt Pattern on
Raised Surface
3-Bolt Pattern
on Flat Surface
Bumper Support
Bracket
Bumper Support
Bracket
Figure 1 – Aluminum Bumper Support Bracket
Figure 2 – Steel Bumper Support Bracket
3. Review the results of step 2.
• If the inspected bumper support bracket is aluminum, both bumper support brackets must
be replaced no later than 60 days from the receipt of this SIL. Call 1-877-GO ALTEC (1877-462-5832) to order the Steel Bumper Support Brackets Kit, part number 991243313.
Return the unit to service. Install the kit as soon as it is received. Do not complete the Inspection Sheet at the end of this SIL.
• If the inspected bumper support bracket is steel, no further action is required. Return the
unit to service. Complete the Inspection Sheet at the end of this SIL and return it to Altec as
specified.
Page 2 of 3
SIL 788
SIL 788 Bumper Support Bracket Inspection Sheet
Complete this form and return to Altec to document inspection completion.
Choose one of these options.
• Online through the customer portal – Altec Connect*
		 Sign in or Register for an account at www.altec.com/altec-connect/
		 1. Select Equipment
		 2. Select Altec Product Notices
		 3. Select Report a Completed APN
• Scan and Email to [email protected]
• FAX to 1-877-659-9929
*Customer performed warranty can be submitted online for reimbursement
through Altec Connect.
Model
Altec Unit
Serial Number
To login to your existing
Altec Connect account,
scan here with your
smart phone!
Date Inspected
Company Name: _______________________________________________
Phone____________________________
Service Company Name:_________________________________________
Phone:___________________________
Company Contact: _________________________________________________________________________________
Company Street Address:_____________________________________________________________________________
City _______________________________________________ State:_________________ ZIP Code:________________
Signature:_____________________________________________________
Submission of this form does not order parts or schedule service from Altec.
If the customer or the customer’s warranty provider performs the repair, a warranty claim must
be submitted to be reimbursed for the cost of the parts and/or labor through Altec Connect.
For more information or to schedule the work to be done by an Altec Service technician, call:
1-877-GO ALTEC (1-877-462-5832)
Make copies of this form for additional units if needed.
Page 3 of 3


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