EXHAUST SYSTEM (TIER 4F/STAGE IV)
WARNING
Exhaust system must be at ambient temperature
before starting disassembly or personal injury
may occur.
Wait at least 100 seconds after the engine has
been switched off then move the battery discon-
nect switch to the disconnected position. Discon-
nect the ground cable from the batteries.
Exhaust Pipes High Mount
Remove
1.
Loosen the clamp at the connection between ex-
haust pipe assembly and end pipe. See Fig-
ure 6.
2.
Remove the band clamp from the Selective Cat-
alic Reducer (SCR) outlet.
3.
Remove the exhaust pipe assembly.
4.
Remove the cap screws from the diluter to
counterweight connection. See Figure 7.
5.
Remove the diluter.
6.
Remove the end pipe retainer bracket on the
counterweight.
7.
Remove the U-clamp from the end pipe.
8.
Remove the end pipe from the counterweight
tube at the top of the counterweight.
Install
1.
Insert the end pipe in the counterweight tube
at the top of the counterweight. See Figure 8.
2.
Install the U-clamp on the lower end of the end
pipe.
3.
Install the retainer bracket at the top of the
end pipe.
4.
Install the diluter.
5.
Install the exhaust pipe assembly in the end
pipe and to the outlet of the SCR. See Figure 8.
6.
Tighten the band clamp that retains the ex-
haust frame to the SCR to
4.95 N•m (3.65 lbf ft).
1.
DILUTER ASSEMBLY
2.
EXHAUST END PIPE
3.
U-CLAMP
4.
EXHAUST PIPE ASSEMBLY
5.
V-BAND CLAMP
Figure 6. Exhaust Pipe High Mount (Tier 4F/Stage
IV)
Remove and Install
0100 SRM 1978
6
Summary of Contents for B238
Page 1: ...FRAME AND MAIN COMPONENTS PART NO 4147656 0100 SRM 1978...
Page 15: ......