ADS Environmental Services IETG FlowHawk QR 775012 A4 - Manual (Page 317)

Maintenance and Troubleshooting 8-33
3. Remove the four bolts securing the monitor top to the canister
using a 13-mm nut driver.
4. Wipe away any debris or moisture that could enter the chassis
once the unit is opened.
5. Remove the top (with the attached power regulator dome) by
pulling straight up from the canister.
6. Place the top next to the canister upside down (with the dome
facing upward), and then disconnect the battery cable from the
dome cable.
Note: Keep the underside of the top, the regulator dome,
and the top gasket free of dirt, mud, and other debris.
Debris and dirt can compromise the seal of the monitor
once it is reassembled.
Placing top next to monitor (left) and disconnecting battery pack from top
(right)
7. Remove the nut securing the dome to the monitor top using a
½-inch nut driver.