NHTSA ID Number: 10154152
Manufacturer Communication Number: SP-305 RevA
TSB/Document Date: 2019-03-04
Summary
Operation Name: Hendrickson
Truck Commercial Vehicle Systems Document Name: Parts List - STEERTEK NXT High Capacity Steer Axle System for KME Fire/Rescue Vehicles Summary: This document provides parts lists for Hendrickson STEERTEK NXT systems equipped on applcable KME fire/rescue vehicles.
STEERTEK NXT High Capacity
Steer Axle System for
KME Fire / Rescue Vehicles
LIT NO: SP-305
DATE: December 2018
REVISION: A
CONTENTS
DESCRIPTION
PAGE
Parts Lists
■■
Suspension • Axle • Clamp Group Assembly. . . 2
■■
Disc Brake Assembly . . . . . . . . . . . . . . . . . . . . 4
■■
Drum Brake Assembly . . . . . . . . . . . . . . . . . . . 5
DESCRIPTION
PAGE
Selection Guides . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Special Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
STEERTEK NXT High Capacity
with Air Disc Brakes
STEERTEK NXT High Capacity
with Drum Brakes
STEERTEK NXT High Capacity Steer Axle System for KME Vehicles
Suspension • Clamp Group • Axle Assembly
2
SP-305
STEERTEK NXT High Capacity Steer Axle System for KME Vehicles
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
KEY NO. PART NO.
DESCRIPTION
Frame Hanger Assembly
1
79894-002 Front
2
2
80159-002 Rear with Bushing
2
Frame Hanger Fastener Service Kit, One Side
34013-247 Front, Includes Key Nos. 5,7, 9-10
34013-248 Rear, Includes Key Nos. 3-4, 6, 8-10
34013-249
Single Threaded Pin and Grease Zerk
Service Kit, Includes Key Nos. 3-4
3
*Threaded Pin
6
4
*Grease Zerk
6
5
79843-000
Front Hanger Bottom Cap
4
6
79888-001
Rear Shackle
4
7
80362-001
½"-20 UNC x 4½" Hex Bolt
8
8
80362-002
½"-20 UNC x 3¼" Shackle Hex Bolt
8
9
22962-014
½" Flat Washer
32
10
30978-000
½"-20 UNC Nut
16
34013-311
Single Shock Absorber Service Kit
Includes Key Nos. 11, 14-19
11
80606-001
Shock Absorber
2
12
78250-002
Shock Bracket
2
13
50764-021
¾"-10 UNC x 6" Upper Shock Hex Bolt
2
14
50764-014
¾"-10 UNC x 8½" Lower Shock Hex Bolt
2
Shock Spacer
15
59946-014 Upper, 45 mm Thick
2
16
59946-015 Lower Outboard, 28 mm Thick
2
17
59946-005 Lower Inboard, 3 mm Thick
2
18
22962-001
¾" Flat Washer
4
19
49842-000
¾"-10 UNC Nut
4
20
91081-000
Jounce Stop Assembly
2
Leaf Spring & Clamp Group Assembly,
2
Includes Key Nos. 21-33, See Table 1
on page 6
Clamp Group Service Kit, One Side, Includes
Key Nos. 21-23, 25, See Table 1 on page 6
21
1"-8 UNC Hex Bolt, See Table 1 on page 6
8
22
1" Flat Washer, See Table 1 on page 6
8
23
78356-002
1" Spherical Washer
8
24
78888-000
Top Pad
2
25
79273-001
Spring Liner
2
26
Leaf Spring Assembly, Includes Key Nos. 3 & 4
See Table 1 on page 6
27
80143-001
Caster Wedge - 2°
2
28
Spring Spacer (if equipped)
2
See Table 1 on page 6
29
77232-000
Axle Seat
2
34013-229
Axle Clamp Collar Service Kit, One Side
Includes Key Nos. 30-33
*Axle Collar
30
Non Threaded
4
31
Threaded
4
32
78887-001
Axle Seat Liner
2
33
34
*1"-8 UNC x 6½" Hex Thru Bolt
4
STEERTEK NXT Axle Fire and Rescue, Includes
1
Key Nos. 35-36, 40-66, See Table 2 on page 6
Knuckle Assembly, Includes Key Nos. 43, 46, 52-55
35
77243-001 Left Hand
1
36
77243-002 Right Hand
1
37
77337-008
Steering Arm
2
38
30550-027
1"-14 UNF x 3½" Hex Bolt
4
39
22962-051
1" Flat Washer
4
34013-230
Kingpin Service Kit, One Side
Includes Key Nos. 40, 41a, 42-51, 59-60
40
75923-001
Kingpin
2
41
Kingpin Shim (As needed for service)
2
a
77241-002 0.01" Thickness
b
77241-003 0.02"
42
75918-001
Thrust Bearing
2
43
75966-001
Kingpin Seal
4
Kingpin Bushing
44
75919-001 Lower, 2½" Length
2
45
75919-002 Upper, 2" Length
2
46
77209-001
Grease Cap
2
47
68303-004
O-Ring
2
Kingpin Draw Key
2
48
75925-001 Upper, 33⁄8" Length
49
75925-002 Lower, 4¾" Length
2
7⁄16" Flat Washer
50
22962-054
4
7⁄16"-14 UNC-2B Nut
51
17700-008
4
5⁄8"-11 UNC-2B Jam Nut
52
17491-023
2
5⁄8"-11 UNC x 1½" Set Screw
2
53
80183-000
54
33117-000
Grease Zerk
2
55
64246-000
ABS Sensor Sleeve
2
77244-XXX
Tie Rod Arm Assembly, Includes Key No. 58
See Table 2 on page 6
56
Left Hand
1
57
Right Hand
1
58
33117-000
Grease Zerk
2
7⁄8"-14 UNF x 3½" Hex Bolt
59
30418-014
4
7⁄8" Flat Washer
60
22962-002
4
61
79365-001
Tie Rod Assembly, 20K Drop, Includes Key
1
Nos. 62-64
Tie Rod End Service Kits,
60961-884 Axle Set, Includes Kit Nos. 60961-882 and -883
60961-882 Left Hand, Includes Key Nos. 62, 64-66
60961-883 Right Hand, Includes Key Nos. 63-66
Tie Rod End, Includes Key No. 64
62
79366-001 Left Hand
1
63
79366-002 Right Hand
1
64
*7/8"-14 UNF-2A Castle Nut
2
65
17800-004
Cotter Pin
2
7/8" Flat Washer
66
22962-002
2
NOTE: * Item included in kit / assembly only, part not sold separately.
SP-305
VEHICLE
QTY.
3
80886-XXX
STEERTEK NXT High Capacity Steer Axle System for KME Vehicles
Air Disc Brake Assembly
11 10
8
33 32
13
9
14
12
15
2
56
3
4 5
18
1
7
21 20
19
30
27 26
31
29
25 24
23 22
16
17
28
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
1
*Meritor Torque Plate Assembly
Left Hand, Part No. 3215-F-1878
Right Hand, Part No. 3215-E-1877
2
69781-002
M20 x 55 mm Hex Head Bolt
3
58246-039
M20 Flat Washer
4
80345-004
¾"-16 UNC x 2¼" Low Profile Hex Head Bolt
5
22962-001
¾" Flat Washer
6
80691-001
¾"-16 UNC Hex Nut
7
*Meritor Air Disc Brake Caliper Assembly,
Includes Key Nos. 10-13
Left Hand, Part No. EX225H202XX000S
Right Hand, Part No. EX225H201XX000S
8
*WABCO Air Brake Chamber MGM T24L,
Includes K80131-001 Key No. 9
Left Hand, Part No. 423 506 1340
Right Hand, Part No. 423 506 1350
9
*Hex Nut
*Meritor Disc Pad Retainer Kit No. 22510,
Includes Key Nos. 10-11
10
*Pad Retainer
11
*Pad Retainer Bolt
*Meritor Air Disc Brake Pad Kit No. 2252H2DA,
Includes Key Nos 12-13
12
*Air Disc Brake Pad
13
*ADB Pad Spring
*Meritor Wear Indicator Kit No. 225255,
Includes Key Nos. 14-15
14
*Wear Indicator
For all (*) see Notes on Page 5
KEY NO. PART NO.
DESCRIPTION
15
16
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TSB/Document ID: SP-305 RevA
Replacement Service Bulletin Number:
MFR Communication Date: 2018-12-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
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