2-13. PREPARATION FOR MOVEMENT - continued.
CB5 through CB17
Timer Relay Override Switch (S1)
Exterior. Prepare the exterior of the Airmobile Laboratory for movement as follows:
Unlatch and open utilities box access door.
Lay out hose so that discharge water will drain away from laboratory.
Tank will drain immediately upon opening of hose quick disconnect.
Connect quick disconnect hose to connector marked TANK DRAIN and drain the
Disconnect quick disconnect hose and store in overpack box.
Close utilities box access door.
Close and latch laboratory entrance door vent cover.
Roll down canvas covers on ECUs and secure covers.
Check that purge and blower exhaust doors are closed.
Turn off external power at generator set.
Disconnect main power cable from laboratory electrical connector.
Install protective cap on laboratory electrical connector.
Disconnect main power cable leads from external power generator set.
Clean main power cable.
Roll up and store main power cable in overpack box.
Remove grounding cable from grounding lug in laboratory electrical connector
Remove grounding cable and clamp from grounding rod.
With driver/puller attached to grounding rod, remove grounding rod from ground,
uncoupling each rod section as it emerges from the ground.