Download Dual II

Introduction
R-134a Accessories
Figure 1-3: R-134a Accessories
A — Gauge Set
High and low pressure gauge manifold set monitors air
conditioning system pressures. Right hand valve opens and
closes the high-side service hose passage to your DUAL II unit.
Left hand valve opens and closes the low-side service hose
passage to your DUAL II unit.
B — Service Hoses
Red, blue and yellow hoses with shut-off adapters for
connecting gauge set to the vehicle and your DUAL II unit. For
additional information refer to Chapter 2–Connecting Service
Hoses to DUAL II and Chapter 2–Connecting Service Hoses to
Vehicle.
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