4-127. FIREWALL REPLACEMENT (CONT).
Firewall weighs 190 lbs (86 kg), attach a
suitable lifting device prior to removal or
installation to prevent possible injury or
death to personnel.
(1) Remove four locknuts (l), ground wire (2)
and screws (3) from firewall (4). Discard
Make sure all hydraulic hoses and
electrical wires are removed or set aside
before removing firewall.
(2) While the mechanic operates lifting device,
the assistant guides and removes firewall (4)
from frame (5).