GEA Grasso VHS Series Installation And Maintenance Instructions Manual page 43

Description maintenance A;
1.
2.
3.
4.
Description maintenance B;
1.
2.
3.
Description maintenance C;
1.
2.
P-NL-094_imm_VHS_English_13
26.07.2021
Replace/clean oil discharge filter, clean oil suction filter
Visual inspection of cylinders and crankcase
2.a Visual inspection of cylinder no. 1
2.b Crankcase inspection on dirt and/or metal particles in case of no oil
sampling for analysis
Check compressor running conditions
Check/test safety equipment
Maintenance A activities
Replace suction and discharge valve rings and springs ("top end" overhaul)
Inspection of pistons and cylinder liners (Most activated cylinders)
Maintenance B activities
Major inspection:
General; Complete disassembly required as far as necessary to inspect or
replace parts as prescribed by the maintenance table. Replacement of
bearings, inspection/replacement of all main components like crankshaft,
cylinder liners, pistons and valves as prescribed and necessary based on
condition as a result of wear or values out of specs measured. For decisions
on replacement it has to be assured that parts will sustain for another
overhaul period.
MAINTENANCE
SERVICE MAINTENANCE SCHEDULE
43