Every 50 Hours

Check and Tighten Hardware

1. 
   W22472-UN-03MAY12

   Mounting Frame and Mast (H120 Loader, Right-Hand Side Shown)

   
   W23316-UN-13DEC12

   Pivot Pins (Pin-On Attachment)

   
   W23317-UN-13DEC12

   Pivot Pins (Quik­Change Attachment)

   A - Hardware, Mounting Frames and Masts

   B - Flange Nuts, Pivot Pins

   Tighten mounting frame and mast hardware (A), on both sides, to specification.

   Mounting Frame and Mast Hardware (A)	Torque	310 N·m (230 lb·ft)

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2. If equipped with a pin-on or Quik-Change attachment: Tighten pivot pin flange nuts (B), on both sides, to specification.

   Pivot Pin Flange Nut (B)	Torque	150 N·m (110 lb·ft)

Check Transmission and Hydraulic Oil Level

1. Cycle all cylinders three or four times.

2. Retract bucket cylinders completely and lower the loader to the ground.

3. Shut off engine and remove ignition key.

4. Check transmission and hydraulic oil level. (See the tractor Operator’s Manual).