Figure D–3: Backing pump clearance
Left-side minimum clearance is 15.24 cm (6 inches)
Back-side minimum clearance is 15.24 cm (6 inches)
Right-side minimum clearance is 15.24 cm (6 inches)
Front-side minimum clearance is 35.56 cm (14 inches)
To connect the backing pump:
1. Place a suitable PTFE drip tray on the floor within 5 feet of the instrument.
Requirement: The pump must be oriented in a way that allows easy daily access to the
gas ballast valve and oil-level sight glass.
2. Place the pump on the PTFE drip tray.
June 15, 2017, 715003956 Rev. F
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