HYDRAULIC CIRCUITRY (Cont’d) (Without Bucket Positioning Valve) Ref. Part No. Number Description Remarks Serial Number Qty. 38 Model 553AF Loader Parts 1 2 3 6713167 6713168 CYLINDER TUBE TUBE lift -- See Page 49 2 1 1 4 5 6 6701892 84G--3720 6713354 CLAMP BOLT HOSE 2 1 1 7 8 9 6553244 91D--5 CYLINDER HOSE NUT tilt -- See Page 51 1 2 2 10 11 12 11H--15 10H--25 6715473 GREASE ZERK GREASE ZERK TUBE 2 1 1 13 14 15 6729881 6708176 TUBE VALVE TUBE hydraulic -- See Page 53 1 1 1 16 17 18 6715822 17C--540 6715571 TUBE BOLT HOSE 1 1 2 19 20 6715184 97K--8 10KN--6 FITTING O--RING TEE W/Ref.
25 -- tapered boss face flared end with o--rings 2 x 2 21 22 97K--8 6730970 6708172 O--RING TUBE TUBE for flared ends includes 6809511 danger decal 6 1 1 23 24 25 6715475 6729883 79K--10 TUBE TUBE O--RING for flat boss face 1 1 x 26 27 99K--10 6502203 95D--6 O--RING CLAMP NUT for tapered boss face x 5 7 28 29 6708464 6715187 97K--8 HOSE TEE O--RING W/Ref.
25 -- tapered boss face flared end 2 1 x 30 31 36K--6 6715716 97K--8 CAP ELBOW O--RING tapered boss face flared end 3 1 x 32 33 34 6664849 6664850 17C--532 VALVE VALVE BOLT tilt lock -- See page 45 lift lock -- See page 47 1 1 1 35 36 37 6713390 872229 84G--3728 HOSE WASHER BOLT 1 1 1 38 39 40 6731481 15KV--7 6809511 TEE ADAPTER DECAL Danger -- included with Ref. 21 1 1 1 41 12H--15 GREASE ZERK 2