Figure 4-2. Servoamplifier, tube location diagram.

11-6625-2843-14

4-9.

Removal

Knobs

From

Panel

Assem-

4-10. Removal

Tubes

From

Ser-

voamplifier

bly

Remove the panel assembly knobs (fig. 4-1) by loosen-

Remove the tubes from the servoamplifier after remov-

ing the tube covers. Refer to tube location diagram (fig.

ing the setscrews that secure the knobs to the shafts

4-2).

and pulling up on the knob.

Figure 4-2. Servoamplifier, tube location diagram.

4-11. Cleaning

can cause skin inflammation. When neces-

Inspect the exterior of the equipment. The exterior sur-

sary, use gloves, sleeves and aprons which the

faces should be free of dust, dirt, grease, and fungus.

solvent cannot penetrate.

Remove dust and loose dirt with a clean, soft cloth.

a. Remove grease, fungus, and ground-in dirt from

WARNING

the equipment using a cloth dampened (not wet) with

T h e fumes of TRICHLOROETHANE are tox-

trichloroethane.

ic. Provide thorough ventilation whenever it is

CAUTION

used, avoid prolonged or repeated breathing

Do not press on the meter face (glass) when

of vapor. Do not use near an open flame or hot

cleaning; the meter may be damaged.

surface; trichloroethane is nonflammable but

b. Clean the front panel, meters, control knobs, and

heat converts the fumes to a highly toxic

switches; use a clean soft cloth. If necessary, dampen

phosgene gas the inhalation of which could

the cloth with water; mild soap may be used for more

result in serious injury or death. Prolonged or

effective

cleaning.

repeated skin contact with trichloroethane

4-4