[1] –
Lubricate new O-ring with clean hydraulic oil and install to brake cam shaft (A).
[2] – Lubricate housing bore with clean hydraulic oil and install cam shaft to axle housing side cover. Fasten with washer and snap ring.
[3] – Install three brake actuator balls (B) to side plate.
[4] –
Install brake actuator plate (C), with actuator arm contacting and parallel to cam (brake released position).
[5] – Install friction disk (D) centered on actuator plate.
[6] – Install brake disk (E) to notches in brake housing.
[7] – Install two additional pairs of friction and brake disks.
[8] –
Temporarily insert bevel gear pinion shaft (F) to center and align brake friction disks.
[9] –
Install bevel gear bearing housing (G) and three M10 x 35 cap screws (H). Leave loose.
[10] – Install bevel gear and bearing assembly (I) to bevel gear shaft and insert into bearing housing and brake disks.
[11] – Tighten bearing housing cap screws (H) to specification.
[12] – Rotate brake cam shaft to move brake disks to applied position. Check for brake hold with bevel gear shaft assembly.
[13] – Hold outer hex of brake cam shaft in applied position with wrench to hold brake disks in alignment. Remove bevel gear assembly and reinstall to gear case.
[14] –
Ensure that two locating dowels (J) are installed to housing.
[15] – Apply grease to bearing housing bore surface (K) to retain backlash shim.
[16] – Apply Form-in-Place gasket maker to housing mounting flange (L).
[17] –
โNOTE:
If necessary, rotate the bevel gear pinion shaft to align it to the brake disk splines when installing the axle housing to the gear case.
Install housing to gear case. Install and tighten cap screws to specification.
[18] –
IMPORTANT:
Make sure that the free end of the suction screen is aligned and fitted to the socket in the transmission right side cover during assembly. Improper installation could result in crushing of the suction screen and subsequent hydraulic pump failure.
Install suction manifold and suction screen. Make sure the oil suction screen is properly aligned to the side cover during installation. (See Remove and Install Oil Suction Screen in Section 70, Group 10.)