Tweco PakMaster 75XL Plus - Manual (Page 22)

SECTION 3: INSTALLATION PROCEDURES 16 Manual 0-2746
E. Using High Pressure Gas Cylinders
1. Refer to the following when using high pressure gas
cylinders as the gas supply:
CAUTION
Pressure should be set at 100 psi (6.9 bar) at the
high pressure gas cylinder regulator.
a. Refer to the manufacturer’s specifications for in-
stallation and maintenance procedures for high
pressure gas regulators.
b. Examine the cylinder valves to be sure they are
clean and free of oil, grease or any foreign mate-
rial. Momentarily open each cylinder valve to blow
out any dust which may be present.
c. The cylinder must be equipped with an adjustable
high-pressure regulator capable of outlet pressures
up to 100 psi (6.9 bar) maximum and flows of up
to 300 scfh (141.5 lpm).
2. Slide the gas supply hose over the barb fitting.
3. Secure the gas supply hose in place with the adjust-
able hose clamp.
NOTE
Supply hose must be at least #4 hose (1/4 in or 6
mm I.D.).
3.09 Connecting Torch Leads
WARNING
Disconnect primary power at the source before as-
sembling or disassembling the power supply, torch
parts, or torch and leads assemblies.
The Torch Leads must be properly installed to the Power
Supply for proper operation. Make all torch connections
to the Torch Bulkhead Panel per the following:
NOTE
Equipment ordered as a system will have the Torch
factory connected to the Power Supply.
1. Turn the screw latch securing the front access panel to
the power supply front panel.
Access
Panel
Screw
Latch
A-02467
Figure 3-10 Front Access Panel
2. Lift up on the access panel to gain access to the torch
bulkhead panel.
CAUTION
This system is designed for use with the PCH/M-
60 torch only. Do not connect any other torch to
this power supply.
3. Remove the Strain Relief Nut from the Strain Relief
supplied on the end of the Torch Leads.
Strain Relief
Nut
Strain Relief
Torch Leads
Assembly
A-02514
Figure 3-11 Torch Strain Relief Nut