Perkins New 1000 Series Workshop Manual page 347

15
New 1000 Series
Knorr-Bremse compressor
To remove Operation 15-3
Note: Illustration (A) shows a compressor with a top unloader valve, and DIN drive. Illustration (B) shows a
compressor that has a line unloader valve (line unloader valve not illustrated) and SAE drive.
1 Drain the engine cooling system.
2 Release the air pressure in the air system.
Warnings!
l Never apply compressed air to any part of the body or clothing, severe injury can occur
l Wear safety goggles/mask, and use correct shielding to protect others.
3 Disconnect the air pipes and the coolant pipes (A1/B1) to and from the cylinder head of the compressor.
4 Remove the lubricating oil pipe (A6/B6) which is fitted between the compressor and the engine cylinder
block.
5 If fitted, remove the hydraulic pump from the rear of the compressor.
6 Remove the two setscrews (A3/B3) at the rear end of the compressor. Remove the two setscrew (s)
(A4/B4) which fasten the support bracket (A2/B2) to the cylinder block or filter head and remove the bracket.
7 Remove the nut from the stud at the bottom of the compressor to the timing case flange. Remove the nut
(A7/B7) from the stud at the front of the timing case and remove the compressor from the engine. it may be
necessary to support the compressor during this operation.
1
1
7
7
3 3
6
6
5
5
2 2
4
A 4
B
Ge1019 Ge1020
Workshop Manual, TPD 1350E, Issue 4 333
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