Spicer Wheel Valve Rebuild Kit – Number 512888 User Manual
Page 2
October 2003
2 of 2
Copyright Dana Corporation, 2003
Printed in USA SHAIS148
A All Rights Reserved
Dana Corporation
Commercial Vehicle Axle Division
PO Box
321
Toledo, Ohio 43697-0321
For spec’ing or service assistance, call 1-800-
621-8084 24 hours a day, 7 days a week.
Or visit our web site at: http://www.
spicerparts.com.
Re-assembly Procedure:
1. Install tank valve (6) (Use joint compound; do not use Teflon
®
thread tape.) and torque to 30–44 lb. in.
(3.4–5.1 N
•m).
2. Install filter (5). (See Service Manual AXSM-0010, page 31.)
3. Insert inflate check valve (16) in the inflate seat (push with fingers, do not cut or pinch rubber). Do not lubricate.
4. Install o-ring (7b) on inflate seat, install in wheel valve body, and torque to 8–10 lb. ft. (10.8–13.5 N
•m).
5. Install o-ring in deflate seat (7a), install in wheel valve body, and torque to 8–10 lb. ft. (10.8–13.5 N
•m).
6. Install o-ring in wheel valve body (15).
7. Install new inflate (9b) and deflate (9a) diaphragms (part number side facing up toward cover).
8. Install backing plate (smaller) inflate side diaphragm (14).
9. Install backing plate (larger) on deflate side diaphragm (10).
10. Install springs (11a & 11b) in wheel valve cover (12) using a small amount of grease to hold springs in place.
11. Install wheel valve cover (12) using five bolts (13) and torque to 50–55 lb. in. (5.6–6.2 N
•m).
12. Install exhaust backing plate (3), flapper (2), and retainer (1).
13. Pressure test tire side with 100 psi and check for leaks.
If leaks are found, re-check procedure.
14. Pressure check inflate side with 100 psi, by blocking off tire side.
If leaks are found, re check diaphragm seats and o-rings.
15. Install wheel valve on vehicle (see Service Manual AXSM-0010).
16. Check for leaks.
Replacement Parts
Reuse Parts
Part Name
Part Number
Part Name
Part Number
1
Retaining Ring
599993
3
Plate Support
300011
2
Flap Vent
599991
4
Body Wheel Valve
673300
5 Filter
599791
6 Tank
Valve
673215
7a & 7b
O-rings (Qty: 2)
599807
8a & 8b
Seat (Qty: 2)
673285
9a & 9b
Seal Diaphragm (Qty: 2)
673284
10
Inflate Backing Plate (small)
599990
15 O-ring
113542
11a
&
11b
Compression Springs (Qty: 2)
599985
16 Check
Valve
Kit
676579
12 Wheel Valve Cover
673300
13 Capscrew
(Qty:
5)
300047
14
Deflate Backing Plate (large)
673768