Install Rockshaft Assembly

MXT007265
MXT007265-UN-29MAY13

MXT007266
MXT007266-UN-29MAY13

A - Bolt

B - Rockshaft

C - Machine Frame Hole, Right

D - Machine Frame Hole, Left

E - Rockshaft Bracket

F - Bearing

G - Support Bracket


  1. Remove bolt (A) and nut under left side of fender deck.

  2. Install small end of rockshaft (B) through hole (C) on right side of machine frame, then pull large splined end through hole (D) on left side of machine frame. Make sure bracket (E) on rockshaft is pointing up.

  3. Install one bearing (F) on end of shaft, with flange end of bearing against machine frame.

  4. Install support bracket (G) on end of shaft.

  5. MXT007267
    MXT007267-UN-29MAY13

    H - Rockshaft Bracket

    I - Clevis Pin, M6 x 40

    J - Cotter Pin, M2.5 x 16

    Install rockshaft bracket (H) facing upward as shown. Secure with M6 x 40 clevis pin (I) and M2.5 x 16 cotter pin (J).



  6. MXT007268
    MXT007268-UN-29MAY13

    K - Rockshaft

    L - Bushing

    M - Cotter Pin, M2.5 x 20

    Secure right side of rockshaft (K) with bushing (L) and M2.5 x 20 cotter pin (M).



  7. MXT007269
    MXT007269-UN-29MAY13

    N - Bearing

    O - Mounting Plate

    P - Cotter Pin, M3.2 x 32

    Q - Bolt

    R - Bolt, Flange, M10 x 30

    Install second bearing (N) onto mounting plate (O), and install assembly onto shaft. Secure with M3.2 x 32 cotter pin (P).



  8. Secure front side of assembly with bolt (Q) and nut, removed earlier.

    • X300R and X305R Only: Secure front side of assembly with M10 x 30 flange bolt and M10 flange nut provided.

  9. Secure rear side of assembly with M10 x 30 flange bolt and M10 flange nut (R).

    • MXT007270
      MXT007270-UN-29MAY13

      Picture Note: X300R model shown.

      S - Nut, Flange, M10

      T - Washer, M10 x 34 OD x 3W

      U - Bracket

      X300R and X305R Only: Secure rear side of assembly with M10 x 30 flange bolt and M10 flange nut (S), with M10.5 washer (T) under bracket (U).




TH84124,0000140-19-20130617