here - Snap-on Equipment
here - Snap-on Equipment
here - Snap-on Equipment
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Maintenance<br />
Troubleshooting<br />
Symptom Possible Cause Remedy<br />
Machine does not turn <strong>on</strong> • Power cord not plugged in – Plug in cord<br />
• No power in AC outlet<br />
• Circuit breaker <strong>on</strong> machine<br />
tripped<br />
– Check power source<br />
– Reset 15 amp circuit<br />
breaker by turning<br />
power switch off, then <strong>on</strong><br />
Refrigerant not being • Panel hand valves not open – Open panel hand valves<br />
removed from vehicle<br />
• Service couplers not open – Open service couplers<br />
Excessive purging of • Fitting(s) not properly – Tighten fitting(s) finger tight<br />
n<strong>on</strong>-c<strong>on</strong>densable gasses c<strong>on</strong>nected to master filter<br />
• Leaky service hose or<br />
adapter c<strong>on</strong>necti<strong>on</strong> drawing<br />
in air<br />
• Loose oil separator<br />
bowl, or damaged/missing<br />
bowl gasket<br />
– Tighten fittings or<br />
replace seals in<br />
finger tight fittings<br />
– Replace bowl<br />
gasket and/or tighten<br />
bowl hand tight<br />
Does not charge • Blue hand valve <strong>on</strong> recovery – Open blue hand valve<br />
tank not open<br />
• Fitting not properly<br />
c<strong>on</strong>nected to recovery tank<br />
• Panel hand valves<br />
not open<br />
• No refrigerant in tank<br />
• Clogged particle filter<br />
– Tighten fitting finger tight<br />
– Open panel hand valves<br />
– Fill tank with refrigerant<br />
– Clean filter<br />
Machine does not draw • Loose hose c<strong>on</strong>necti<strong>on</strong> – Tighten loose hose<br />
a vacuum<br />
c<strong>on</strong>necti<strong>on</strong>s<br />
• Oil separator gasket cut<br />
or missing<br />
– Replace oil separator<br />
gasket<br />
3-11
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