Filter
Top Products
Repair
24 309518P
Metering Valve/Manifold
Assembly
Removing Assembly
1. Follow Pressure Relief Procedure, page 7.
2. Disconnect top and bottom black air tubes.
3. Unscrew fluid tube.
4. Remove nuts (26), screws (27, 48) and lockwashers
(25). F
IG. 19.
5. Remove metering valve manifold (6).
Removing Metering Valve
1. Remove Metering Valve/Manifold Assembly.
2. Unscrew metering valve (601) from shutoff valve
(606 or 611).
3. If necessary, remove and repair or replace shutoff
valve (606 or 611). See manual 306861.
Servicing Metering Valve
Follow this procedure to replace packings. Reference
numbers with * are included in repair kit 234098. Refer-
ence numbers with † are included in repair kit 234131.
1. Remove metering valve.
2. Remove two locknuts (636). F
IG. 20.
3. Remove packing nut (627).
4. Remove inlet housing (628).
5. Unscrew needle (630*) from piston rod (625).
6. Remove packings (637*, 638, 639*). Inspect needle
(630*) and replace if worn.
If piston valve packings need replacement:
7. Unscrew cap (622).
8. Unscrew locknut (631).
9. Remove piston (623) and replace o-rings (632*†,
633*†, 634*†).
10. Replace piston rod o-ring (643*†) if damaged.
11. Reassemble.
WARNING
Read warnings, page 5.
FIG. 19
601
607a
606 (side A)
611 (side B)
6
25
26
27
48*
25
25
25
26
26
48
48
Manifold
245833
Manifold
248843
6