MAINTENANCE OF THE HEMTT - OD1662 - LESSON 1/TASK 2
FIGURE 43.
ELBOW DISASSEMBLY AND CHECK
VALVE REMOVAL.
NOTE
Coat all pipe threads with pipe thread sealing
compound.
After the old check valves have been removed, SGT Boyle is ready to
install the replacement check valves.
The replacement check valves
are installed as follows:
SGT Boyle installs the close nipple (20)(figure 43), the reducer
bushing (19), the check valve (22), and the elbow (21) onto the elbow
(23).
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