INSTALLATION
MANUAL
MODEL 773 SERIES
REINFORCED CRASH ARM
B&B ARMR: A Division of B&B Roadway and Security Solutions
Page 19 of 38
0773-9001 Rev D
B&B ARMR reserves the right to change any information concerning product or specification without notice or obligation.
Bolts should extend 1.5 in. (38 mm) above the stanchion once installed.
3.3.4.3.
Install the supplied flat washers, and 1”-8 nuts onto the protruding bolts.
3.3.4.4.
Torque nuts to 150 FT-LBS
(203 Nm)
.
Figure 9 - Drive Stanchion Installation
Tighten to 150 FT-LBS (203 Nm)
3.3.4.5.
Repeat process for Receiver Stanchion.
Figure 10 - Receiver Stanchion Installation
Tighten to 150 FT-LBS (203 Nm)
3.3.5.
Step 5 – Hydraulic Unit Installation (For models 773HD/HR only)
Refer to the HPU Installation manual.