1. Lubricate packing (2, Figure 29-9) with hydraulic fluid (C-002) or hydraulic (C-072).
2. Install packing (2) and in valve body (1).
3. Lubricate packing (4) with clean hydraulic fluid (C-002) or hydraulic fluid(C-072).
4. Install packing (4)in filter element(5).
5. Install filter element (5) and retainer (3) into filter bowl(6)
6. Fill filter bowl (6) half full with clean hydraulic fluid (C-002) or hydraulic fluid (C-072).
7. Lubricate threads of filter bowl (6) with clean hydraulic fluid (C-002) or hydraulic fluid (C-072).
8. Install filter bowl (6) in valve body (1)
9. Torque the filter bowl (6)