Skip this Work Package if ECUs are not going to be installed.
ECUs are supplied by unit.
COUNTERBALANCE CABLE RETAINING BLOCK REMOVAL
Before installing ECUs, shelter expansion must be complete (see WP 0005 00),
electrical power supplied to shop (see WP 0006 00), and COUNTERBALANCE
1. Remove three screws (1) from counterbalance cable retainer block (2) located at corner of fold-out floor.
2. Let cable (3) and cable retainer block (2) hang loose next to shelter (4).