F510 & F525 Transmission – ASSEMBLE FIXED DISPLACEMENT MOTOR

1. If new needle bearing is being installed, place housing on surface plate with sealing surface (A) face down. Press bearing in and install snap ring.
2. Install ball bearing flush with inside face (B) of eccentric.
NOTE: Needle bearing is not used in PA420A/PA540A-AS01 and AS02 motors.
3. For PA420A/PA540A-AS00 and BS00 motors, install needle bearing flush with outside face (C) of eccentric.

4. Install new gasket (E).
NOTE: Spring (B) is not used in PA420A/PA540A-AS01 and AS02 motors.
5. Install shaft assembly (D), cylinder assembly (C) and spring (B) in housing.
6. Install axle housing on motor housing. Be sure eye (A) is on pin in axle housing.
7. Install plugs (F) and pipe joints (G) if necessary.
Lubricate O-rings with petroleum jelly. Tighten to specifications.
8. If necessary, install free-wheeling valve. (See Disassemble and Assemble Free-Wheeling Valve in this group.)
9. Check free movement of push rod (H). Push rod should depress 8 mm (0.31 in.) and return to original position. (If not, see Inspect Free-Wheeling Valve in this group.)
SPECIFICATIONS
Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17.5 N·m (155 lb-in.)
Pipe Joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 N·m (74 lb-ft).

10. Install cap screws (B). Tighten to 25.5 N·m (225 lb-in.).
11. Install nuts, spacers and bracket (A).
12. Install rotating group. (See Assemble Rotating Group in this group.)
13. Install axle assembly. (See Remove and Install Axle Assemblies in this group.)

29. June 2021 by samuel07042012
Categories: F510-F525 | Leave a comment

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