ULTIMAAX ® – Fire and Rescue Vehicles
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
Shear and Progressive Load Spring Service Kit, One Side, Includes Key Nos. 12-13,15-16, 18-19, 21-23, 28 Shear Spring Service Kit, One Side Includes Key Nos. 12, 18-19, 21-23, 28
1
Equalizing Beam Assembly with Shock Bracket 2
60961-749
78489-540
54K - Rosenbauer, KME; 58K - Seagrave, Includes Key Nos. 2-3
78634-540 78634-560
63K - KME, Includes Key Nos. 2, 8
60961-750
63K - Rosenbauer, Includes Key Nos. 2, 8 Equalizing Beam Bushing Service Kits • 54K / 58K Bar Pin Style Center and End Bushing, One Beam, Includes Key No. 2-3,5-7, 21-23 End Bushing, One Wheel End, Includes Key Nos. 3-7 End Bushing Fasteners, Includes Key Nos. 5-7
12
*Shear Spring
8
Progressive Load Spring Service Kit, One Side Includes Key Nos. 13, 15-16
60961-751
60961-755
13 14
*Progressive Load Spring
4 4
60961-752
70824-001 34013-196
Spacer, 63K only
Progressive Load Spring Fasteners Service Kit, One Side, Includes Key Nos. 15-16
56659-001 56659-005 34013-104
Tandem
15 16 17
*M10 x 1.5 x 40 mm 6G Flange Bolt
8 8 4
One Beam
*M10 x 1.5 Flange Lock Nut
One Wheel End • 63K Through Bolt Style
70886-000 34013-197
Saddle
Saddle Only Fastener Kit, One Side, Includes Key Nos. 18-19 *M20 x 1.5 x 75 mm Flange Bolt
End Bushing and Adapter Service Kit, One Wheel End, Includes Key Nos. 8-9
34013-052
18 19 20
8 8 4
2 3
Center Bushing
2
*M20 x 1.5 Flange Nut
*Bar Pin End Bushing Assembly, 54K/58K, Includes Key No. 4a
77205-001 60961-768
Saddle Cap
Saddle Cap Fastener Service Kit, One Side, Includes Key Nos. 21-23
4
Bar Pin Shim
8
a b c
50130-000 50131-000 57026-000
0.19" / 0.19" Standard 0.25" / 0.12" Optional 0.375" Optional flat shim
21 22 23 24
*M16 x 2 x 6G x 180 mm Flange Bolt
8 8 8 4
*M16 Flat Washer *M16 x 2 x 6H Nut Shock Absorber
5 6 7 8 9
*1"-8 UNC x 6" Bolt *1" Hardened Washer *1"-8 UNC Locknut *End Bushing, 63K
8
16
60680-015L 60680-016L
9½" Ride Height - 54K Rosenbauer,58K Seagrave 10¼", 11½" Ride Height - 58K Seagrave 10" Ride Height - 54K and 63K KME 10½" Ride Height - 63K Rosenbauer
8 4 4
21140-007 60961-759
End Bushing Adapter Assembly, 63K
Cross Tube Service Kit, Includes Key No. 10 and Weldable Loose Plug (Not Shown)
25
Upper Shock Bracket
2
77591-002 77591-006 77591-007 60961-818
54K/63K Rosenbauer
10 11
44642-008
Cross Tube - 1140 mm
1 2
54K/63K KME 58K Seagrave
Frame Hanger
Upper Shock Fasteners Service Kit, One Beam, Includes Key Nos. 26-27
• 34" Width - 54K/63K KME 10" Ride Height • 34 1 ⁄ 8 " Width - 58K Seagrave 9½" and 10¼" Ride Height 11½" Ride Height • 35" Width - Rosenbauer
78726-001
26 27 28
*M16 x 2 x 140 mm Flange Bolt
4 4
78592-002 78592-005
*M16 x 2 Flange Nut
70867-001
P-80 Lubricant - 10 ml (Not Shown)
As Req.
70912-005 70912-206
10½" Ride Height, 63K 9½" Ride Height, 54K
NOTES: * Item included in service kit/assembly only, part not sold separately. ** Transverse torque 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).
533
Reference Lit. No. SP-299 | 1-866-755-5968
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