3500B Locomotive Engines Caterpillar

Illustration 1	g00947201
Front view (typical example)

(1) Capscrew

Lubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize.

Torque ... 8 to 11 N·m (70 to 100 lb in)

(2) Body

(3) Cover

Apply 4C-9614 Silicone Sealant between the body and the cover of the air shutoff.

(4) Elbow

Apply 5P-3413 Pipe Sealant to the elbow's threads.

(5) Capscrew

Torque ... 8 to 11 N·m (70 to 100 lb in)

(6) Knob

Apply 4C-4030 Thread Lock Compound to the threads on both ends of the stud for the knob.

(7) Capscrew

Lubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize.

Torque ... 8 to 11 N·m (70 to 100 lb in)

(8) Switch assembly

Lubricate the switch assembly's threads with 4C-5598 High Temperature Anti-Seize.

Torque ... 16 N·m (12 lb ft)

Illustration 2	g00947243
Rear view (typical example)

(9) Shaft

Lubricate the shaft with 4C-5598 High Temperature Anti-Seize.

(10) Capscrew

Lubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize.

Torque ... 7 ± 1 N·m (60 ± 9 lb in)

(11) Elbow

Lubricate the elbow's O-ring seal with glycerin.

(12) Elbow

Lubricate the elbow's O-ring seal with glycerin.

(13) Elbow

Lubricate the elbow's O-ring seal with glycerin.

(14) Elbow

Lubricate the elbow's O-ring seal with glycerin.