Human Touch HT-5020 User Manual 2

REPLACING THE RECLINE ACTUATOR

HT-5020

It is imperative that Human Touch® products are repaired in a manner that ensures product safety and regulatory compliance and that is fully consistent with the practices used
during the manufacturing process. Therefore, Human Touch requires that all product repairs are performed using only factory-new parts and in accordance with these repair
instructions. Failure to adhere to these instructions voids the product warranty and releases Human Touch from all liability for injury or product damage resulting from the repair.

Tools Required: Phillips-head screwdriver, small flat-head screwdriver, 6 mm Allen wrench, nail clipper or other instrument suitable for cutting zip ties, new zip tie.

NOTE: SAVE ALL PARTS FOR USE DURING REASSEMBLY.

REMOVING THE RECLINE ACTUATOR

1. Power off the chair, then unplug it.

2. Gently tip the chair onto its side (Fig.1).

3. Locate the two cable harnesses that lead to the recline actuator (Fig.1).

4. Using a nail clipper or other instrument suitable for cutting zip ties, cut all the zip ties that secure both harnesses to the chair frame.

5. Using a Phillips-head screwdriver, remove the two screws that secure the connector junction box cover, then remove the cover (Fig.2).

6. Locate the connectors at the end of each of the recline actuator cable harnesses, then disconnect the connectors (Fig.3).

November 22, 2010

SERVICE LEVEL: 3

Cable harness

Recline Actuator

(Fig.1)

Cable harness

Connector junction cover

(Fig.2)

Disconnect connectors

(Fig.3)

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7. Using a Phillips-head screwdriver, remove the two screws from the bracket that secures the actuator shaft (Fig.4).

8. Using a 6-mm Allen wrench, remove the two Allen bolts that secure the white sensor housing to the calf massager deployment mechanism (Fig.5).

9. Using a small flat-head screwdriver, remove the “C” clip from the hinge pin that secures the actuator to the chair frame (Fig.6).

10. Remove the hinge pin, then remove the actuator from the chair (Fig.7).

(Fig.4)

Actuator shaft

White sensor

Allen bolt

Allen bolt

(Fig.5)

“C” clip

(Fig.6)

Hinge pin

Actuator

(Fig.7)

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