T M 9-2320-260-34-2
16-27. CONTROL VALVE REPAIR (M816) (Cont'd)
CAUTION
Control valve must be assembled on a clean and protected work
surface. Failure to do so may result in damage to equipment.
NOTE
All spools and check valve caps must be installed in bore from
which it was removed.
Lubricate all internal parts with hydraulic oil before assembling.
1. Install new poppet (21), spring (22), and adjuster body (23) on control valve housing(5).
2. Install new retainer seat (19) and plug (20) on control valve housing (5).
3. Install three new packings (2) and new retainers (3) on check valve cap (1).
4. Install valve (4) and check valve cap (1) on control valve housing (5).
5. Install three new packings (7) and new retainers (6) on seven check valve caps (8).
6. Install seven check valves (9), springs (10), and check valve caps (8) on control valve housing(5).
7. Install eight new packings (18) and retainers (17) on control valve housing (5).
8. Install four wipers (25) on control valve housing (5).
9. Install four spools (24) in control valve housing (5) in positions previously noted.
10. Install retainer (16), washer (15), spring (14), and retainer (13) on four spools (24) and control valve
housing (5) with C-clip (12).
11. Install four spool valve caps (11) on control valve housing (5).
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