Trimble NAV-900 User Manual

3 | Mounting the NAV-900 Guidance Controller
NAV-900 Guidance Controller Installation Instructions | 30
Spar mounting method
For vehicles that do not have factory mounting methods or the factory mounting method is already in
use, Spar mounts are available to span between rigid bolts on the roof.
Lengths available are:
•P/N 64898: 16.5” – 28.5”
• P/N 55349: 27.5” – 37.5”
• P/N 53676: 36.5” – 46.5”
• P/N 55348: 45” - 55”
• P/N 66774: 54” – 64”
The guidance controller plate has a four-bolt pattern that directly attaches to the spar mounts:
1. Remove the spar from the box and lay out the
hardware:

Trimble NAV-900 Specifications

General

Brand	Trimble
Model	NAV-900
Category	Controller
Language	English