M1070 HET ARMOR KIT
7. Modify windshield wiper blade and install windshield wiper arm as follows (see Figure 3-8):
a. Modify both wiper arm blades as shown (removed in Teardown, Chapter 2).
b. Install two windshield wiper shaft extensions (1) and secure each with one screw (2).
c. Install windshield wiper arms onto windshield wiper shaft extensions (1) and secure with acorn nuts
and washers (removed in Teardown, Chapter 2) in accordance with TM 9-2320-360-20-2.
d. If previously disconnected, ensure left and right side windshield washer tubing is installed from wiper
blades through hole and onto nipple. (This must be done prior to firewall panel assembly to ensure
Drill Ø 0.125 Hole
Windshield Wiper Arm
If disconnected, install rubber
tubing from wiper blade
through hole and onto nipple.
Figure 3-8. Windshield Wiper Blade Modification and Wiper Arm Installation.