Corp. Fryer User Manual

Model 690

2-1. INTRODUCTION This section provides checkout and replacement procedures for

various parts of the fryer. Before replacing any parts, refer to

the Troubleshooting section to aid you in f nding the cause of

the malfunction.

2-2. MAINTENANCE HINTS 1. A multimeter will help you check the electric components.

2. When the manual refers to the circuit being closed, the

multimeter should read zero unless otherwise noted.

3. When the manual refers to the circuit being open, the

multimeter should read inf nity.

Do not move the fryer with hot shortening in the frypot

or drain ﬁ lter pan. Severe burns can result from

splashing hot shortening.

4. Remove weights from frame to easily access rear of fryer.

2-3. PREVENTIVE To ensure a long life of fryers and their components, regular

MAINTENANCE maintenance should be performed. Refer to the chart below.

Frequency Action

Daily Clean deadweight assembly cap, weight,

and deadweight orif ce (see section 2-15)

See KFC’s Filtering of shortening

Standards Library

Monthly Check dilution box, clean as needed

(see section 2-25)

Monthly Clean the Nylatrons (see section 2-14)

Annually Clean blower wheel (see section 2-26)

Annually Lubricate lid rollers in back of fryer

(see section 2-32)

Annually Remove and clean safety relief valve

(see section 2-16)

See KFC’s Cleaning the frypot

Standards Library

Every 90 Days Reversing lid gasket (see section 2-10)

810 2-1

SECTION 2. MAINTENANCE