Cold Jet PR350H - Procedures for Maintenance and Repair

PR120H
MECHANICAL MAINTENANCE
Version: 5
Page: 3 of 24
Date: 2022.12.13
PROCEDURES FOR MAINTENANCE AND REPAIR
This table includes all the procedures for maintenance and repair.
After locating procedure numbers in the table for service interval, you have to find the procedure numbers in the table
below which will lead to detailed procedures on pages in the appendix.
Contents
MECHANICAL MAINTENANCE ........................................................................................................................................... 1
R
EPAIR
................................................................................................................................................................................ 1
T
ERMS OF
W
ARRANTY
............................................................................................................................................................ 1
TABLE FOR MECHANICAL MAINTENANCE ..................................................................................................................... 1
D
EGASSING SYSTEM
: .............................................................................................................................................................. 1
H
YDRAULIC STATION
: ............................................................................................................................................................. 1
PROCEDURES FOR MAINTENANCE AND REPAIR ........................................................................................................... 3
1. P
ROCEDURE FOR CHANGING
CO
2
FILTER AND GASKET ON A
PR120H .................................................................................... 4
2. P
ROCEDURES FOR CHANGING DEGASSING FILTERS ON
PR120H ............................................................................................ 5
3. PROCEDURE FOR CHANGING HYDRAULIC RETURN OIL FILTER ON PR120H ........................................................... 7
4. PROCEDURE FOR CHANGING GASKETS IN HYDRAULIC CYLINDERS ON PR120H ..................................................... 8
5. PROCEDURE FOR CHANGING THE HYDRAULIC CYLINDER ON PR120H ................................................................. 10
6. PROCEDURE FOR CHANGING DANFOSS EV3 AND EV15 VALVES + SOLENOIDS ON PR120H ................................. 12
7. PROCEDURE FOR CHANGING THE EXTRUDER PISTON ON PR120H ...................................................................... 13
8. PROCEDURE FOR CHANGING REFILL FILTER ON PR120H ...................................................................................... 14
9. PROCEDURE FOR CHANGING HYDRAULIC PUMP OR REPAIR ON PR120H ............................................................ 15
10. PROCEDURE FOR CHANGING OIL ON HYDRAULIC STATION ON PR120H .............................................................. 16
11. PROCEDURE FOR REPLACEMENT OF GASKETS IN PNEUMATIC BALL VALVES ....................................................... 17
12. OPERATING IN SINGLE MODE CONTROL .............................................................................................................. 23