3208 INDUSTRIAL ENGINE ATTACHMENTS Caterpillar

Terminal No. 2 is normally open.

Terminal No. 3 is normally closed.

When installing, tighten switch to a maximum torque of ... 40 N·m (30 lb ft)

8T9815 Switch

With an increase in pressure, switch opens at ... 93 ± 20 kPa (14 ± 3 psi)

With a decrease in pressure, switch closes at ... 69 ± 20 kPa (10 ± 3 psi)

2L3402 Switch

Contact position normally open below deactuation pressure.

Actuation pressure ... 24 ± 4 kPa (3.5 ± .5 psi)

Deactuation pressure ... 20 kPa (3.0 psi), minimum

(1) Tighten switch assembly to a torque of ... 30 ± 3 N·m (22 ± 2 lb ft)

(2) Torque for terminal secrews ... 1.7 ± 0.3 N·m (15 ± 3 lb in)