72
“Extended time” procedure
Section 4: Orifice plate installation and removal instructions
Owner and operator manual
January 2015
3-9008-001 Rev M
Figure 4-4 Indicator plate (5A) and pointer (5B)
TOXIC EXPLOSION HAZARD
Do not perform any of the following steps if the Indicator Plate, the Indicator Pointer, or both are
not assembled on the Senior. Call Daniel Customer Service for assistance in obtaining
replacement components, and follow the instructions provided in
Daniel Senior Orifice Fitting installation
Improper installation, maintenance or removal could result in explosive or toxic conditions
resulting in serious injury or death.
Prior to performing any maintenance or Orifice Plate (13) installation and removal operations on
the Senior, personnel must visually confirm the presence of the Indicator Plate (5A) on the Slide
Valve Shaft (5) and the Indicator Pointer (5B) on the Body (4). Both the Indicator Plate and the
Indicator Pointer must be installed to operate this equipment safely