Hitachi CHROMASTER 5160 Instruction Manual page 372

(c) Loosen three screws of the D
separate this cover (remove lead wires one by one
through the cover).
(d) Loosen the 3 screws fastening the D
each screw 2 revolutions with a blade-edged
screwdriver.
(e) Pull out the D
(f) Fit a new D
there is no gap between the mounting hole and the
fastening screw.
Then, tighten the 3 fastening screws evenly in an
alternate order with the blade-edged screwdriver.
<Good example>
Fastening
screw
Mounting hole
lamp while turning it clockwise.
2
lamp and turn it counterclockwise until
2
D lamp
2
5 - 5
lamp cover and
2
Cover
Fastening screw
lamp by turning
2
Fastening
screw
<Bad example>
No gap allowable
5.2.1