FSB-511-005 Service Bulletin/Repair Instructions

Field Service Bulletin

Trucks
Volvo Trucks North America

Greensboro, NC USA
Date
8.2014
SB-10056554-2926
Group
No.
Release
511 005 01
Page
1(14)
Brake Drum, Replacement

Steer Axle

VN, VHD, VAH
FSB 511-005, Brake Drum, Replacement (Steer

Axle)

(August 2014)

Some VOLVO VN, VHD, VAH trucks built between 08/29/2011 and 06/30/2014, equipped

with a Hendrickson or VOLVO 14.6k steer axle, and 152 mm (6.0 in) wide Bendix brake

shoes can show signs of brake shoe protrusion beyond the brake drum. This condition is

resolved by installing new 152 mm (6.0 in) brake shoes, new dust shields, new 178 mm (7.0

in) wide brake drums (20536276), and replacing the existing z-brackets.
W5092612
Required Parts (Brake Drum, Replacement)

Item
Description
Part Number
Qty
1
Brake Drum, 178 mm (7.0 in) wide
20536276
2
2
Brake Shoe Kit, 152 mm (6.0 in), Bendix
BW K097965
2
3
Brake Dust Shield, Bendix
22375164
2
4
Z-Bracket, LH
22375312
1
5
Z-Bracket, RH
22375315
1
Service personnel: Please circulate, read and initial
Service

Manager
Warranty

Administrator
PV729-FSB511-005_V
Workshop

Foreman
Service Technicians
USA66166
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
Decommissioning the Truck for Repair

You must read and understand the precautions and guidelines in Service Information,

group 50, "General Safety Practices, Brakes" before performing this procedure. If you are

not properly trained and certified in this procedure, ask your supervisor for training before

you perform it.

NOTE: Information is subject to change without notice. Illustrations are used for reference

only and can differ slightly from the actual vehicle being serviced. However, key

components addressed in this information are represented as accurately as possible.

1 Park the vehicle on a flat and level surface.

2 Apply the parking brake.

3 Place the transmission in neutral or park.

4 Install the wheel chocks.
W7086748
Page

2(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
5 Disconnect the cable from the battery’s negative terminal.
W3086747
Brake Drum, Replacement, Bendix (1.0 hrs)

Note: The right side is shown for instructional purposes.

1 Lift the steer axle with a jack, place the truck on jack stands, and remove the jack.

2 Remove the wheel nuts.
W5092465
Page

3(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
3 Remove the wheel.
W5092466
4 Remove the four fasteners securing the existing dust Shield.
W5092646
Page

4(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
5 Remove the dust shield.
W5092647
6 Remove the fasteners securing the existing z-bracket.
W5092615
Page

5(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
7 Remove the existing z-bracket.
W5092616
8 Back off of the brake (slack adjuster).

Note: The Gunite slack adjuster is shown in this procedure for backing off the brakes.

However, this procedure is similar for other brands.
W5092617
Page

6(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
9 Remove the brake drum.

Note: Discard the brake drum.
W5092468
10 Remove the brake shoes, brake springs, and rollers.
W5092618
Page

7(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
11 Install the replacement brake shoes, brake springs and rollers.

Note: The brake springs, and rollers are included in the brake shoe kit.
W5092618
12 Install the new z-bracket. See the table on page 1 for the correct part numbers.
W5092619
Page

8(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
13 Install the fasteners securing the z-bracket. See the table on page 1 for the correct part

numbers.

14 Tighten the fasteners to 40 ± 5 Nm (29 ± 3 ft-lb).
W5092620
15 Install new dust shield. See the table on page 1 for the correct part numbers.
W5092621
Page

9(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
16 Install the four fasteners securing the dust shield.

17 Tighten dust shield fasteners to 40 ± 5 Nm (29 ± 3 ft-lb).
W5092622
18 Install the replacement brake drum (178 mm (7.0 in) wide). See the table on page 1 for the

correct part numbers.
W5092468
Page

10(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
19 If applicable, loosen the brake chamber clamp and re-position the clamp at a 45° angle or

until proper clearance of the wheel is obtained. See figure below.

Note: Do not rotate the brake chamber. Rotate the clamp only.

Note: Ensure the brake chamber clamp does not interfere with the dust shield or drum.

20 If applicable, tighten the brake chamber clamp fastener to 44 ± 4 Nm (32 ± 3 ft-lb).
W5092623
21 Install the wheel.
W5092466
Page

11(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
22 Install the wheel nuts.

23 Tighten the wheel nuts to 610 Nm (450 ft-lb).
W5092465
24 Adjust the brake as recommended per (slack adjuster) manufacturer.

Note: The Gunite slack adjuster is shown in this procedure for adjusting the brake.

However, this procedure is similar for other brands.
W5092617
25 Repeat steps 1 through 24 for the left side of the truck.
Page

12(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
26 Lift the steer axle with a jack, remove the jack stands, and lower the axle.

27 Go to Commissioning the Truck for Operation.
Commissioning the Truck for Operation

1 Connect the battery cable to the negative (ground) terminal.
W3086758
2 Remove the wheel chocks.
W7086759
Page

13(14)
Volvo Trucks North America

Field Service Bulletin
Date

8.2014
Group
No.
Release
511
005
01
Reimbursement

This repair may be eligible for reimbursement

if a product failure was experienced within

time and mileage limits of the applicable

Warranty coverage. Reimbursement is

obtained via the normal claim handling

process.
UCHP

Reimbursement
eWarranty

Reimbursement
Claim Type (used only when uploading from

the Dealer Bus. Sys.)
W
W
Primary Labor Code (Brake Drum, Replacement)
5112-03-09-04

1.0 hrs.
51102–0–03

1.0 hrs.
Causal Part
25017906
25017906
Labor Code
VOLVO Trucks North America reserves the right to make any changes in design or to make

additions to or upon its products without incurring any obligations to install the same on

vehicles previously built.
Page

14(14)

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