NHTSA ID Number: 10145098
Manufacturer Communication Number: SP299RevC
TSB/Document Date: 2018-10-01
Summary
Operation Name: Hendrickson
Truck Commercial Vehical Systems Document Name: Parts List - ULTIMAAX Rear Suspension for Fire and Rescue Vehicles Summary: This document provides parts lists for Hendrickson ULTIMAAX rear suspensions equipped on applcable fire and rescue vehicles.
ULTIMAAX® Rear Suspension for
Fire and Rescue Vehicles
LIT NO: SP-299
DATE: May 2018
REVISION: C
CONTENTS
DESCRIPTION
PAGE
Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Torque Rods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
54K • 58K Capacity
9½" • 10" • 10¼" • 11½" Ride Height
63K Capacity
10" • 10½" Ride Height
ULTIMAAX® for Fire and Rescue Vehicles
54K – Rosenbauer 9½" Ride Height • KME 10" Ride Height
58K – Seagrave 9½", 10¼" and 11½" Ride Height
63K – Rosenbauer 10½" Ride Height, KME 10" Ride Height
15
13
14 (if equipped)
16
11
23
17
15
22
12
13
14
(if equipped)
19
16
17
23
22
18
16
16
25
27
26
1
10
24
4
7
2
24
6
6
3
20
5
63K Beam End Conguration
21
8
9
2
SP-299
ULTIMAAX® for Fire and Rescue Vehicles
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
KEY NO. PART NO.
DESCRIPTION
1
Equalizing Beam Assembly with Shock Bracket 2
78489-540 54K - Rosenbauer, KME; 58K - Seagrave,
Includes Key Nos. 2-3
78634-540 63K - KME, Includes Key Nos. 2, 8
78634-560 63K - Rosenbauer, Includes Key Nos. 2, 8
Equalizing Beam Bushing Service Kits
• 54K / 58K Bar Pin Style
60961-755
Center and End Bushing, One Beam, Includes
Key No. 2-3,5-7, 21-23
60961-752
End Bushing, One Wheel End, Includes
Key Nos. 3-7
End Bushing Fasteners, Includes Key Nos. 5-7
56659-001 Tandem
56659-005 One Beam
34013-104 One Wheel End
• 63K Through Bolt Style
34013-052
End Bushing and Adapter Service Kit,
One Wheel End, Includes Key Nos. 8-9
2
Center Bushing
2
3
*Bar Pin End Bushing Assembly, 54K/58K,
Includes Key No. 4a
4
Bar Pin Shim
8
a
50130-000 0.19" / 0.19" Standard
b
50131-000 0.25" / 0.12" Optional
c
57026-000 0.375" Optional flat shim
5
*1"-8 UNC x 6" Bolt
8
6
*1" Hardened Washer
16
7
*1"-8 UNC Locknut
8
8
*End Bushing, 63K
4
9
21140-007
End Bushing Adapter Assembly, 63K
4
60961-759
Cross Tube Service Kit, Includes Key No. 10
and Weldable Loose Plug (Not Shown)
10
44642-008
Cross Tube - 1140 mm
1
11
Frame Hanger
2
• 34" Width - 54K/63K KME
78726-001 10" Ride Height
• 341⁄8" Width - 58K Seagrave
78592-002 9½" and 10¼" Ride Height
78592-005 11½" Ride Height
• 35" Width - Rosenbauer
70912-005 10½" Ride Height, 63K
70912-206 9½" Ride Height, 54K
VEHICLE
QTY.
Shear and Progressive Load Spring Service Kit,
One Side, Includes Key Nos. 12-13,15-16,
18-19, 21-23, 28
60961-750
Shear Spring Service Kit, One Side
Includes Key Nos. 12, 18-19, 21-23, 28
*Shear Spring
8
60961-751
Progressive Load Spring Service Kit, One Side
Includes Key Nos. 13, 15-16
*Progressive Load Spring
4
*Spacer, 63K only
4
34013-196
Progressive Load Spring Fasteners Service Kit,
One Side, Includes Key Nos. 15-16
*M10 x 1.5 x 40 mm 6G Flange Bolt
8
*M10 x 1.5 Flange Lock Nut
8
70886-000
Saddle
4
34013-197
Saddle Only Fastener Kit, One Side,
Includes Key Nos. 18-19
*M20 x 1.5 x 75 mm Flange Bolt
8
*M20 x 1.5 Flange Nut
8
77205-001
Saddle Cap
4
60961-768
Saddle Cap Fastener Service Kit, One Side,
Includes Key Nos. 21-23
*M16 x 2 x 6G x 180 mm Flange Bolt
8
*M16 Flat Washer
8
*M16 x 2 x 6H Nut
8
Shock Absorber
4
60680-015L 9½" Ride Height - 54K Rosenbauer, 58K Seagrave
60680-016L 10¼", 11½" Ride Height - 58K Seagrave
10" Ride Height - 54K and 63K KME
10½" Ride Height - 63K Rosenbauer
Upper Shock Bracket
2
77591-002 54K/63K Rosenbauer
77591-006 54K/63K KME
77591-007 58K Seagrave
60961-818
Upper Shock Fasteners Service Kit, One Beam,
Includes Key Nos. 26-27
*M16 x 2 x 140 mm Flange Bolt
4
*M16 x 2 Flange Nut
4
70867-001
P-80 Lubricant - 10 ml (Not Shown)
As Req.
60961-749
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NOTES: * Item included in service kit/assembly only, part not sold separately.
** Transverse rods are mandatory for the ULTIMAAX rear suspension regardless of axle spacing.
Hendrickson Lit. No. 48422-592 – ULTIMAAX Gauge Card can be used to measure in unloaded condition (1) the length of cut / split, (2)
depth of separation and (3) the height of the progressive load spring (PLS).
SP-299
3
ULTIMAAX® for Fire and Rescue Vehicles
■■ Torque
Rod Configuration
54K / 63K – Rosenbauer
9.5" and 10½" Ride Height
54K / 63K – KME 10" Ride Height
58K – Seagrave
9½", 10¼" and 11½" Ride Height
9a
9b
6
4
2
5
6
5
6
7
1
3
8
3
4
9b
1
3
2
1
6
3
1
4
5 3
6
6
9a
3
2
4
7
KEY NO. PART NO.
DESCRIPTION
1
2
a
b
3
4
5
6
7
8
a
b
9
a
b
5
3
5
VEHICLE
QTY.
KEY NO. PART NO.
DESCRIPTION
Two-piece Longitudinal Torque Rod
2
Straddle/Straddle
65781-005 Rosenbauer, Includes Key Nos. 2a, 3
65781-006 KME, Includes Key Nos. 2b, 3
XTRB Straddle Bushing to Cross Member Bracket 2
66649-005L Rosenbauer
66649-002L KME
66649-003L
XTRB Straddle Bushing to Axle Bracket,
2
65781-002
*Two-piece Transverse Torque Rod,
2
Straddle/Tapper, Includes Key Nos. 5-6
66649-002L
XTRB Straddle Bushing
2
66649-004L
XTRB Taper Bushing
2
22186-000
Torque Rod Frame Bracket
2
Torque Rod Cross Member Bracket
2
30828-000 Rosenbauer
22186-000 KME
Torque Rod Shim
As Req.
49689-000L 111 mm
67779-002 133 mm
1
2
3
4
5
6
VEHICLE
QTY.
ULTRA ROD® PLUS™ Longitudinal Torque Rod,
Straddle/Straddle, Includes Key No. 3
72100-495 Front, Seagrave
1
72100-635 Rear, Seagrave
1
72950-610
*ULTRA ROD PLUS Transverse Torque Rod,
2
Straddle/Taper, Includes Key Nos. 3-4
64400-003L
ULTRA ROD PLUS Straddle Bushing
6
64400-004L
ULTRA ROD PLUS Taper Bushing
2
46015-000
Torque Rod Frame Bracket
4
67779-002
Torque Rod Shim - 133 mm
As Req.
NOTES: * Transverse torque rods are mandatory for the ULTIMAAX rear suspension regardless of axle spacing.
ULTRA ROD PLUS TORQUE ROD BUSHING FUNNEL TOOL
Hendrickson Part No. 66086-000L
4
SP-299
ULTIMAAX® for Fire and Rescue Vehicles
■■ Special Tools
SADDLE DISASSEMBLY TOOL
SADDLE ASSEMBLY TOOL
Hendrickson Part No. 66086-113L
Hendrickson Part No. 66086-108L
CENTER BUSHING TOOLS
RECEIVING TOOL
INSTALLATION TOOL
REMOVAL TOOL
Hendrickson Part No. 66086-112
Hendrickson Part No. 66086-107
Hendrickson Part No. 66086-110
BAR PIN STYLE END BUSHING TOOLS – 54K • 58K
RECEIVING TOOL
INSTALLATION TOOL
REMOVAL TOOL
Hendrickson Part No. 66086-111
Hendrickson Part No. 66086-106
Hendrickson Part No. 66086-109
ADAPTER STYLE END BUSHING TOOLS – 63K
End Bushing
Removal / Replacement Adapter
OTC Part Number 208350
Clamp
OTC Part Number 208349
Hendrickson Part No. 66086-101
OTC Part No. 1763
Visit otctools.com
Center Bushing
Removal / Replacement Adapter
OTC Part Number 28541
Not Needed for this publication
SP-299
5
This is a general parts list to provide directional information. Components may vary by model. Questions in regards to parts, contact Hendrickson Truck Parts at
1.866.755.5968 (Toll-free U.S. and Canada), 630.910.2800 (Outside U.S. and Canada) or e-mail: truckparts@hendrickson-intl.com.
Truck Commercial Vehicle Systems
800 South Frontage Road
Woodridge, IL 60517-4904 USA
SP-299 Rev C 05-18
1.866.755.5968 (Toll-free U.S. and Canada)
1.630.910.2800 (Outside U.S. and Canada)
Fax 1.630.910.2899
Information contained in this literature was accurate at the time of publication. Product changes may have been made after the copyright date that are not reflected.
© 2016 – 2018 Hendrickson USA, L.L.C. All Rights Reserved
Printed in United States of America
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TSB/Document ID: SP299RevC
Replacement Service Bulletin Number:
MFR Communication Date: 2018-05-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION:REAR
MFR Component System:
MFR Component Subsystem:
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