HYDRAULIC CIRCUITRY (Cont’d) (With Bucket Positioning Valve) Ref. Part No. Number Description Remarks Serial Number Qty. 40 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 4 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 4 x 2 21 22 97K--8 6730970 6666341 O--RING TUBE VALVE for flared ends includes 6809511 danger decal Bucket Positioning -- See 6 1 23 24 6715475 6729883 TUBE TUBE page 57 1 1 1 25 26 79K--10 99K--10 6502203 O--RING O--RING CLAMP for flat boss face for tapered boss face 9 x 5 27 28 29 95D--6 6708464 6715187 NUT HOSE TEE W/Ref.
25 -- tapered boss face 7 2 1 30 31 97K--8 6708163 6715716 O--RING MOUNT ELBOW flared end tapered boss face x 3 2 32 33 97K--8 6664849 6664850 O--RING VALVE VALVE flared end tilt lock -- See page 45 lift lock -- See page 47 2 1 1 34 35 36 6708164 6708165 6708166 TUBE TUBE TUBE 1 1 1 37 38 39 6708167 57D--5 17C--540 TUBE NUT BOLT 1 1 1 40 41 42 84G--3716 36K--6 17C--532 BOLT CAP BOLT 1 2 1 43 44 45 6713390 872229 84G--3728 HOSE WASHER BOLT 1 1 1