Every 50 Hours—520M Loaders


Tighten Mounting Frame Cap Screws

  1. IMPORTANT:

    W26446
    W26446-UN-13NOV14

    Torque Sequence (right-hand side shown)

    A - Cap Screws, M20

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A) after the first 10 hours of operation and again after every 50 hours.

    5085E and 5100E Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screw (A)Torque530 N·m (400 lb·ft)



  2. IMPORTANT:

    W24498
    W24498-UN-12SEP14

    Torque Sequence (right-hand side shown)

    A - Cap Screws, M20

    B - Cap Screws, M20

    C - Cap Screws, M20

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A—C) after the first 10 hours of operation and again after every 50 hours.

    5083E, 5093E, 5101E, 5603, 5425, 5525, and 5625 Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screw (A)Torque530 N·m (400 lb·ft)
    Cap Screws (B and C)Torque610 N·m (450 lb·ft)



  3. IMPORTANT:

    W26259
    W26259-UN-31JUL14

    Torque Sequence (left-hand side shown)

    A - Cap Screws, M20

    B - Cap Screws, M20

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A and B) after the first 10 hours of operation and again after every 50 hours.

    5083EN, 5093EN, and 5101EN Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screw (A)Torque530 N·m (400 lb·ft)
    Cap Screws (B)Torque610 N·m (450 lb·ft)



  4. IMPORTANT:

    W24305
    W24305-UN-04NOV13

    Torque Sequence (right-hand side shown)

    A - Cap Screws, M20

    B - Cap Screw, M16

    C - Cap Screw, M16

    D - Cap Screw, M16

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A—D) after the first 10 hours of operation and again after every 50 hours.

    5045E, 5055E, 5065E, 5075E (Non-FT4 Models; MY13 and earlier), 5103, 5203, 5303, 5403, 5210, 5220, 5310, and 5320 Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screw (A)Torque530 N·m (400 lb·ft)
    Cap Screws (B, C, and D)Torque275 N·m (200 lb·ft)



  5. IMPORTANT:

    W24497
    W24497-UN-05NOV13

    Torque Sequence (left-hand side shown)

    A - Cap Screw, M16

    B - Cap Screws, M20

    C - Cap Screw, M16

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A—C) after the first 10 hours of operation and again after every 50 hours.

    NOTE: Two bottom cap screws (B) are not used on narrow “N” tractors.

    5410, 5410N, 5420, 5510, 5510N, 5520, and 5520N Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screws (A and C)Torque275 N·m (200 lb·ft)
    Cap Screws (B)Torque530 N·m (390 lb·ft)



  6. IMPORTANT:

    W21984
    W21984-UN-10NOV11

    Torque Sequence (left-hand side shown)

    A - Cap Screws, M20

    B - Cap Screws, M20

    C - Cap Screws, M20

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tightening loader mounting frame cap screws (A—C) after the first 3 hours of loader operation is critical. Tighten again after 10 hours and again after every 50 hours.

    5225, 5325, and 5325N Five-Cylinder Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screws (A and B)Torque610 N·m (450 lb·ft)
    Cap Screws (C)Torque530 N·m (390 lb·ft)



  7. IMPORTANT:

    W24499
    W24499-UN-05NOV13

    Torque Sequence (left-hand side shown)

    A - Cap Screw, M16

    B - Cap Screw, M16

    C - Cap Screws, M20

    D - Cap Screw, M16

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A—D) after the first 10 hours of operation and again after every 50 hours.

    5045E, 5055E, 5065E, and 5075E (FT4 MY16 and Earlier Three-Cylinder) Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screws (A, B, and D)Torque275 N·m (200 lb·ft)
    Cap Screw (C)Torque530 N·m (390 lb·ft)



  8. IMPORTANT:

    W27691
    W27691-UN-23JUN17

    Torque Sequence (left-hand side)

    W28137
    W28137-UN-06JUL17

    Torque Sequence (right-hand side)

    A - Cap Screw, M20 x 65

    B - Cap Screw, M16 x 70

    C - Cap Screws, M16 x 50

    D - Cap Screw, M16 x 50

    E - Cap Screw, M20 x 70

    Prevent possible damage to the tractor or loader caused by operating with loose mounting frames. Tighten loader mounting frame cap screws (A—E) after the first 10 hours of operation and again after every 50 hours.

    5045E, 5055E, 5065E, and 5075E (FT4 MY17 Three-Cylinder) Tractors: Tighten cap screws to specifications in the torque sequence shown.

    ItemMeasurementSpecification
    Cap Screw (A and E)Torque530 N·m (390 lb·ft)
    Cap Screws (B, C, and D)Torque275 N·m (200 lb·ft)




Tighten MFWD Axle Housing and Kingpin Mounting Cap Screw

  1. W07471
    W07471-UN-07JUL05

    Right-Hand Side Axle Housing (viewed from the front)

    A - Cap Screws (4 each side)

    B - Cap Screws (4 each side)

    C - Cap Screws (13 used)

    Tighten kingpin mounting cap screws (A and B), on both sides, to specification.

    ItemMeasurementSpecification
    Kingpin Mounting Cap Screws (A and B)Torque620 N·m (457 lb·ft)



  2. Tighten 13 right-hand side axle housing-to-differential case cap screws (C) to specification.

    ItemMeasurementSpecification
    Axle Housing-to-Differential Case Cap Screws (C)Torque310 N·m (229 lb·ft)

OUO6064,0001CF2-19-20170718