TM 5-3820-276-10-1
0055
MUD PUMP HOSE DISCONNECTION
NOTE
Mud pump outlet hose may not unscrew unless mud stand pipe switch on driller console
has been opened to relieve pressure.
1.
Disconnect 2-1/2-in. (63.5 mm) hose (Figure 2, Item 4) from mud pump outlet (Figure 2, Item 3).
1
3
4
2
5
WWDS00051
Figure 2.
Mud Pump Hose Disconnect (View 1).
2.
Pull safety cable wedge (Figure 2, Item 5) down to open loop in safety cable (Figure 2, Item 2).
3.
Remove safety cable (Figure 2, Item 2) from 3-in. (76 mm) outlet (Figure 2, Item 1).
4.
Disconnect 3-in. (76 mm) hose (Figure 3, Item 4) from drilling rig inlet (Figure 3, Item 3).