TSB220149-072120

Service Bulletin Details

Public Details for: TSB220149-072120

This technical service bulletin describes the verification and resolution of loose or missing trailer bolts found on generator sets.


- 9999 -

Models from 9999
9999 CUMMINS C 
7/27/22, 4:47 PM
Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Technical Service Bulletin
Technical Service Bulletin: TSB220149
Released Date: 21-Jul-2022
Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Campaign 4915: Loose or Missing Bolts on
C70D2RE - C275D2RE Rental Trailers
Warranty Statement
The information in this document authorizes specific changes to the repair practice for failures
covered under product warranty coverages.
Contents
Products Affected
C70D2RE (Spec A - B)
C100D2RE (Spec A - D)
C150D2RE (Spec A - G)
C200D2RE (Spec A - G)
C275D2RE (Spec A - F)
Issue
Symptom:
Rental trailer bolts, nuts, and washers associated with the C70D2RE - C275D2RE generator
sets have been found loose and or missing (Figure 1). The C70D2RE - C200D2RE generator
sets have welded nuts, while the C275DRE generators set has loose nuts.
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Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Figure 1: Loose and missing trailer bolts
Root Cause:
Defect found within manufacturing processes that has been remediated.
Verification/Confirmation
If the C70D2RE - C275D2RE generator sets have loose or missing bolts, nuts, and washers,
proceed to the resolution section.
Resolution
Torque the bolts, nuts and washers, if loose, and replace, if missing. Refer to Service Instructions
section for more details.
Service Instructions
Service Instructions to install loose and missing bolts, nuts, and washers:
Replace Missing bolts and Reuse Loose bolts (Recommended)
C70D2RE – C275D2RE Generator Sets:
For missing bolts:
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Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Replace the missing bolts, nuts and washers at the locations shown in Figures 2-4 with the
hardware specified in Table 1 for each generator set. Refer to the service availability section
for Table 1.
Figure 2. Trailer bolt locations for the C70D2RE/C100D2RE generator sets. It has a total of 8
bolts.
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Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Figure 3. Trailer bolt locations for the C150D2RE/C200D2RE generator sets. It has a total of 6
bolts.
Figure 4. Rental trailer bolt locations for the C275D2RE generator sets. It has a total of 12 bolts.
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Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Torque bolt to spec as specified in Table 1.
For loose bolts:
Torque bolt to spec as specified in Table 1.
Note: Some of the bolts, washers, and nuts may not be available in the aftermarket. Source
locally by referring to materials specifications listed in Table 1.
Service Availability
Source locally. See Table 1 for materials specifications.
Bolts specifications and torque values currently used in C70D2RE –
C275D2RE generator sets. See Table 1.
Table 1: Current Bolt Specifications
Generator
Set Model
C70D2RE
C100D2RE
C150D2RE
C200D2RE
C275D2RE
Bolt PN to
Part
Number
A051F257
A051F257
0800-059905
0800-059905
0800-0135
Bolt
Thread Size
M16X2
M16X2
5/8-11 UNC2A
5/8-11 UNC2A
5/8-11
Material
Carbon Steel
Carbon Steel
Carbon Steel
(SAE J429)
Carbon Steel
(SAE J429)
Carbon Steel
(SAE J429)
Class
10.9
10.9
-
-
-
Grade
-
-
8
8
5
Finish
Zn Plating
(ASTB633)
Zn Plating
(ASTB633)
Zn Plating
(ASTM
F1136)
Zn Plating
(ASTM
F1136)
Plain
Length (mm)
40 (1.6 in)
40 (1.6 in)
50.8 (2 in)
50.8 (2 in)
57.15 (2.3 in)
Washer
A052E739
A052E739
A007L050
A007L050
0526-039945
Nut
Welded
Welded
Welded
Welded
0862-0007
Torque (Nm)
203-249
(150-184 ftlb)
203-249
(150-184 ftlb)
183-224
(135-166 ftlb)
183-224
(135-166 ftlb)
183-224
(135-166 ftlb)
Loctite
None
None
None
None
None
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Campaign 4915: Loose or Missing Bolts on C70D2RE - C275D2RE Rental Trailers
Document History
Date
2022-7-14
Details
Module Created
Last Modified: 21-Jul-2022
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