The exhaust system consists of the muffler and the
muffler includes a weather cap which is installed on
tubing connecting the muffler to the exhaust side of
the top of the exhaust stack to keep rain water from
the engine turbocharger.
entering the muffler when the engine is not running.
A muffler guard is installed around the portion of the
The muffler is mounted vertically to direct exhaust
muffler exposed above the crane deck to help protect
gases up and away from personnel operating the
personnel from the potential of burns.
crane or working in the immediate vicinity. The
MUFFLER AND PIPING
Exhaust components must be cool to the touch prior to working on exhaust
system. Failure to comply could result in serious burns.
Open right side engine access door.
Remove capscrews (1, Figure 2-2-9), lockwashers (2), washers (3), and cover (4) from underside of right
Remove nuts (5), lockwashers (6), capscrews (7), washers (8), and cover (9) from top of right front fender.
Remove screws (10), lockwashers (11), washers (12), and cover (13) from underside of deck plate just
forward of right front fender.
Remove clamp (14), locknuts (15), clamp (16), locknuts (17), capscrews (18), both clamps (19), and
exhaust tube (20) from turbocharger. Then remove adapter (21) from flexible exhaust tube (25).
Remove locknuts (22), capscrews (23), clamp (24), and flexible exhaust tube (25) from exhaust pipe (28).
Remove locknuts (26), clamps (27) and exhaust pipe (28) from muffler (41).
Remove capscrews (29), lockwashers (30), washers (31), large washers (32), muffler guard (33), and cover
(34) from muffler mount bracket (50).
Remove weather cap (35), locknuts (36), capscrews (37), clamp (38), and exhaust stack (39) from muffler
Loosen screws in mounting bands (40), spread mounting bands apart, and remove muffler (41) from crane.
If necessary, remove nuts (42), lockwashers (43), capscrews (44), washers (45), and mounting bands (40)
from muffler mount bracket (50).