0026
TM 1-1740-221-13&P&P
CREW PROTECTION SYSTEM (CPS) WINDSHIELD - (CONTINUED)
INSTALLATION
WARNING
Primers and sealants are extremely toxic. They can irritate skin and cause burns. Avoid
inhaling. Use proper ventilation and protective clothing, including eye shield. Avoid contact
with skin, eyes, or clothing. In case of contact, immediately lush skin or eyes with water for
at least 15 minutes.
1.
Clean replacement windshield and apply glass primer 5500SA (WP 0156 Item 62) along the bond line.
Allow the primer to dry a minimum of six minutes.
NOTE
To ensure a uniform appearance, mask area to be primed prior to applying primer.
2.
Clean CPS cab windshield mount area (Figure 1, Item 1) and apply pinchweld primer 5404A (WP 0156 Item
63) along the bond line. Allow the primer to dry a minimum of six minutes.
NOTE
To prevent water accumulation or intrusion, apply a bead of sealant along top edge of window
assembly.
Ensure sealant bead is uniform and has no gaps: add material or tool joints, if necessary.
3.
While holding the applicator in a vertical position; apply glass sealant U- 400HV (WP 0156 Item 64) with a
continuous motion in a uniform "V" shaped bead along the bond line of windshield (Figure 1, Item 1).
4.
Place windshield (Figure 1, Item 1) on CPS cab (Figure 1, Item 2) mount area and lightly press into position.
5.
Temporarily secure windshield and allow sealant to cure according to temperature cure chart (Table 1).
Table 1. U-400HV Sealant Cure Time
Relative
Temperature
40-50F
50-60F
60-70F
70-80F
80-90F
90-100F
100-110F
110F+
Humidity
4 hours
4 hours
4 hours
3 hours
2 hours
2 hours
2 hours
2 hours
>90%
5 hours
5 hours
4 hours
3 hours
2 hours
2 hours
2 hours
2 hours
70-90%
6 hours
5 hours
4 hours
3 hours
3 hours
3 hours
3 hours
3 hours
50-70%
7 hours
5 hours
5 hours
4 hours
4 hours
4 hours
4 hours
4 hours
30-50%
8 hours
6 hours
5 hours
4 hours
4 hours
4 hours
4 hours
4 hours
10-30%
6.
Install wiper arms (WP 0099).
END OF TASK
END OF WORK PACKAGE
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