NHTSA ID Number: 10162799
Manufacturer Communication Number: OM-H757 Rev E
TSB/Document Date: 2019-07-15
Summary
Operation Name: Hendrickson
Auxiliary Axle Systems Document Name: Owners Manual - Non-Steerable Auxiliary Lift Axle Systems; Operation & Preventive Maintenance Procedures Summary: This document provides operation and preventive maintenance procedures for Hendrickson non-steerable auxiliary lift axle systems.
70
74
77
82
9,500
63
65
67
69
72
74
78
82
86
10,000
66
68
70
73
76
79
82
86
91
10,500
70
72
74
77
80
83
86
91
95
11,000
73
76
78
81
84
87
91
95
100
11,500
77
79
82
84
88
91
95
99
104
12,000
80
83
85
88
91
95
99
104
108
12,500
84
86
89
92
95
99
103
108
113
13,000
88
90
93
96
99
103
107
112
117
13,500
91
94
97
100
103
107
111
116
121
ESTIMATED AIR SYSTEM PRESSURE REQUIREMENTS
(in PSI)
COMPOSILITE FXT 13.5K• FXO 13.5K • FXW 13.5K • FXB 13.5K
* To measure ride air spring extension and axle lift, refer to Figure 6–1.
OM–H757
13
Air Pressure Load Information
Owner’s Manual — Non–Steerable Auxiliary Lift Axle Systems
10.75"
11.0"
11.25"
11.63"
12.0"
12.13
12.5"
*AXLE LIFT (in inches)
6.0"
6.5"
7.0"
7.5"
8.0"
8.5"
9.0"
5,000
41
43
45
47
48
49
50
5,500
45
47
49
50
52
54
55
6,000
48
50
52
54
56
58
60
6,500
51
53
55
57
59
61
63
7,000
53
55
57
60
62
64
66
7,500
58
38
38
39
40
42
44
8,000
62
64
65
68
70
72
74
8,500
66
68
69
72
74
76
78
9,000
70
72
73
76
78
80
81
9,500
74
75
77
79
82
83
85
10,000
77
79
81
83
85
87
89
10,500
80
82
84
86
88
90
92
11,000
82
84
86
89
91
93
95
11,500
86
88
90
92
95
96
98
12,000
90
92
93
96
98
100
101
12,500
93
94
96
98
101
103
105
13,000
95
97
99
101
103
106
108
AXLE LOAD (in pounds)
*RIDE AIR SPRING EXTENSION
(in inches)
ESTIMATED AIR SYSTEM PRESSURE REQUIREMENTS
(in PSI)
TOUGHLIFT FRT 13K
19.0"
20.0"
21.0"
22.0"
23.0"
24.0"
*AXLE LIFT (in inches)
4.5"
5.0"
5.5"
6.0"
6.5"
7.0"
8,000
26
27
28
30
33
36
9,000
30
31
32
35
37
41
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TSB/Document ID: OM-H757 Rev E
Replacement Service Bulletin Number:
MFR Communication Date: 2019-03-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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