Giant LP 122A service manual Place support ring 41 and v-sleeves 40 into valve casing

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36A

36

35

35A

39

 

 

 

 

 

 

 

 

 

 

12.Lubricateweepseal(36).Place,weepseal(36),andpressurering(36A)into the seal sleeve (35). Assemble the o-ring (35A) onto seal sleeve and lubricate.

13.Place support ring (41) and v-sleeves (40) into valve casing (43).

14.Press seal sleeve assembly into the manifold and seat firmly. Put the support ring (41) on plunger with v-side facing the manifold.

17.Next, place valve assemblies (46A) into manifold after first lu- bricating the o-ring (44A). Seat firmly into manifold.

15.Placeentiremanifold/sealsleeve assembly over the studs and push firmly until seated against the crankcase.

18.Replace plug with o-ring (48, & 48A) and tighten to 160 ft.-lbs.

6 4 2 7

8 1 3 5

16.Tighten hex nuts (49A) in a crosswise pattern (shown above) to 60 ft.-lbs.

19.Fillcrankcasewithapproximately 116 fluid ounces of Giant oil or equivalentSAE90industrialgear oil and check oil level of the crankcase with the dipstick. Properleveliscenteroftwolines. Reinstall your Giant LP pump into your system.

Contact Giant Industries or your local distributor for maintenance

of the gear end of your pump. Phone: 419/531-4600

Contact Giant Industries for service school information. Phone: (419) 531-4600

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Contents LP122A LP122A-3100 LP122A-4000 LP123 Contents Updated 6/00Installation Instructions Important Operating ConditionsSpecifications Models LP122A Series/LP123 Exploded View LP122A Series/LP123 LP122A SERIES/LP123 Parts List = LP122A = LP123 = LP122-4000 = LP122A-3100LP122A SERIES/LP123 Torque Specifications LP122A SERIES/LP123 Pump Repair KitsPumpsystemmalfunction LP122A Series/LP123 Repair Instructions To Reassemble Proceed AS Follows Place support ring 41 and v-sleeves 40 into valve casing Page Giant Industries Limited Warranty