UNDERCARRIAGE TOP IDLER
14 - 40
13. Fabricate an air pressure tester and connect to top idler at fill plug hole.
Slowly apply 21 to 34 kPa (3 to 5 psi) of air pressure to idler. Assembly
must maintain this pressure for 10 to 20 seconds with no drop in
pressure.
14. Fill top idler with recommended type and quantity of lubricant. Refer to
OPERATION & MAINTENANCE MANUAL.
15. Apply Loctite #592 to fill plug (10) and install. Torque plug to 20 to 61
NCm (15 to 45 lbf ft).
16. Rotate idler 5 to 10 revolutions to distribute lubricant.
INSTALLATION
1. Install top idler into support. Run a string between center of front idler
and center of sprocket.
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