Hoshizaki AM-50BAE-ADDS, AM-50BAE-DS service manual B. Component Service Information

6)A liquid charge is recommended when charging an R-134a system. Place the service cylinder on the scales; if the service cylinder is not equipped with a dip tube, invert the service cylinder, then place it on the scales. Open the high-side valve on the gauge manifold.

7)Allow the system to charge with liquid until the proper charge weight is met.

8)Close the high-side valve on the gauge manifold, then close the refrigerant access valve (if applicable). Disconnect the gauge manifold hose.

9)Cap the access valve to prevent a possible leak.

B.Component Service Information

NOTICE

When replacing a component listed below, see the notes to help ensure proper operation.

Component	Notes
Compressor	Install a new drier and PTC relay.
Hot Gas Valve	• Replace the strainer.
	• Use copper tube of the same diameter and length when replacing valve lines.
Pump Motor	Install a new capacitor.
Thermistor	• Attach the new thermistor to the evaporator in the same location as the previous
	thermistor.
	• Smoothly fill the recessed area of the thermistor holder with high thermal conductive
	type sealant. Hoshizaki America part number 4A0683-01 (Silicone Heat Sink Compound
	10-8108 manufactured by GC Electronics), KE-4560 RTV (manufactured by ShinEtsu
	Silicones), or equivalent are recommended.
	• Secure the thermistor with the holder.
	• Be very careful to prevent damage to the leads.

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