(2).
Position and assemble tube assemblies (18,17) to bulkhead elbows (19) and bulkhead Tee (16).
Position tubing clips and attach with mounting hardware.
(3).
Position and assemble power cluster to bulkhead tee tube assembly(15). Position tubing clips and
attach with mounting hardware.
(4).
Position and assemble air reservoir to drain valve tube assembly (14) and the relay valve to power
clusher tube assembly (13). Position and attach tubing clips with attaching hardware.
(5).
Position and secure the relay valve to air reservoir tube assembly (12).
(6).
Position and attach the emergency air filter to relay valve tube assembly(l 1).
Position and attach tubing clips with attaching hardware.
(7).
Position and attach air filter to relay valve tube assembly (10)
(8).
Position and attach emergency air input tube assembly (9) and service air input tube assembly (8).
Position tubing clips and attach with mounting hardware.
(9).
If straight connector (7) has been removed, assemble connector (7) to coupling (3), attach bulkhead
coupling (3) to mounting post. Assemble adaptor (2) to bulkhead coupling (3). Assemble tube
assemblies (9,8) to connector (7).
(10). Assemble service and emergency air hoses (1) to adaptor (2) at the air hose mounting posts.
6-5.
AIR FILTER ( 6, Figure 7-1) The following paragraphs contain disassembly, cleaning, inspection, repair or
replacement and assembly instructions for the brake system air filters.
a.
Disassembly Disassemble the air filter only to the extent necessary to repair or replace a defective part or
parts.
(1).
Unscrew and remove air filter (6, Figure 7-1) mounting locknuts. Remove U-bolts and air filter (6) form
frame.
NOTE
Do not remove elbows from the air filters unless it is necessary for repair or replacement purposes.
(2).
Unscrew and remove cover nut (I Figure 7-8) with plug (2) and gasket (4) from filter body (8). Remove
spring (5) filter element (6) and support spring (7) form filter body (8).
b.
Cleaning. Refer to paragraph 6-2. b. for general cleaning requirements.
c.
Inspection. Refer to paragraph 6-2. c. for general inspection requirements.
d.
Repair or Replacement. Refer to paragraph 6-2. d. for general repair or replacement requirements.
e.
Assembly. To assemble the air filter, proceed as follows.
(1).
Place the filter element (6, Figure 7-8), Support Spring (7) and spring (5) together and insert into air filter
body (8).
(2).
If replaced, place gasket (4) in cover nut (2) and screw cover nut (2) into filter body (8).
CAUTION
Do not over tighten cover nut (2) when assembling air filter.
(3).
Tighten cover nut firmly.
6-5
