Gunson Gastester MK2 - Product Assembly

2. PRODUCT ASSEMBLY
When received, the Gastester carton should contain the following individual
items:
Gastester instrument including collector box and pulse
pump/water trap assembly.
Metal exhaust probe with retaining springs
Flexible pipes (3 off).
Ins!ruction handbook.
Warming the various pipes will assist assembly. Only the connection to the vented
Collector Box inlet needs
to be pressed fully home.
The procedure for assembling Gastester is as follows:
(1) Press the small diameter drain pipe inside the lower boss of the Pulse Pump/
Water Trap as shown in the diagram Figure 2A.
(2) Connect the longest plastic pipe between the metal exhaust probe and the Pulse
Pump inlet. THE PULSE PUMP INLET IS THE CENTRE CONNECTION.
(3) Connect the short plastic pipe between the Pulse Pump outlet and the Collector
Box inlet. (This connection is intentionally vented at the inlet boss). THE CONNECTION
TO THE COLLECTOR BOX INLET NEEDS TO BE PRESSED FULLY HOME.
CHECK THESE CONNECTIONS ARE CORRECT AS SHOWN IN FIGURE 2A.
Figure 2
Pulse Pumo
1 h I Check f \