Every 50 Hours

Check and Tighten Hardware

1. 
   W23237-UN-30OCT12

   2520 Mounting Frame (Left-Hand Side Shown)

   A - Mounting Frame Hardware

   Tighten mounting frame hardware (A) on both sides to specifications.

   Tractor	Hardware	Torque Specification
   2210, 2305, 2320, and 2025R	Cap Screws, M12 x 35 Tie Bar Nuts, M12	140 N•m (103 lb-ft) 94 N•m (69 lb-ft)
   2520 and 2027R	Cap Screws, M12 x 30 Cap Screws, M12 x 40 Tie Bar Nuts, M20	140 N•m (103 lb-ft) 140 N•m (103 lb-ft) 270 N•m (199 lb-ft)
   2720 and 2032R	Cap Screws, M12 x 30 Cap Screws, M12 x 35 Cap Screws, M12 x 55	140 N•m (103 lb-ft) 140 N•m (103 lb-ft) 140 N•m (103 lb-ft)
   4115	Cap Screws, M12 x 30 Cap Screws, M12 x 40 Tie Bar Nuts, M20	140 N•m (103 lb-ft) 140 N•m (103 lb-ft) 270 N•m (199 lb-ft)
   4100, 4110	Cap Screw, M20 x 40 Tie Bar Nuts, M20 Cap Screws, M12 x 35 Cap Screws, M10 x 35	620 N•m (457 lb-ft) 270 N•m (199 lb-ft) 140 N•m (103 lb-ft) 80 N•m (60 lb-ft)

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2. 
   W23186-UN-16OCT12

   
   W22421-UN-07JUN12

   A - Nuts, M16

   Tighten ten nuts (A) (inside frame), on pivot pins on both sides, to specification.

   Item	Measurement	Specification
   Nuts	Torque	150 N•m (111 lb-ft)

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Check Transmission/Hydraulic Oil Level

1. 
   W07490-UN-15JUL05

   2210, 2305, 2320, 2520, 2720, 2025R, 2027R, and 2032R

   
   W05990-UN-24MAR03

   4000 Series Tractors

   Cycle all cylinders three or four times.

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

3. Shut off tractor engine and remove key.

4. Check transmission/hydraulic oil level. (See your tractor Operator’s Manual).