1998/08/03 Caterpillar

TH62 (3LN, 4 TM),
TH63 (3NN, 5WM),
TH82 (3KN, 3JN),
TH83 (3RN) Telescopic Material Handler

Warranty: G

Features/Benefits

125-9786 Setting Tool (Pinion Depth and Preload)

* Used to adjust pinion bearing preload and set pinion depth

* These tools are essential to correctly set the differential

* Included in tool group are 5P-4907 Socket Head Set Screw (Qty 1), 5L-8894 Socket Head Cap Screw (Qty 1), and 1T-0131 Bolt (Qty 2)

125-9787 Spanner Wrench (Pinion Nut)

* Used to remove and install pinion ring nut

* Four teeth engage in slots of nut for positive location and to help prevent damage caused by tool slippage

* Heat-treated for added strength and durability

125-9789 Spline Wrench (Pinion Shaft)

* Used to prevent rotation of pinion shaft while removing or installing pinion ring nut (spline damage may be caused if other conventional hand tools are used to hold shaft in place)

* Has 3/4 inch square drive

* Wrench is designed to engage spline of pinion shaft

150-1716 Spanner Wrench

* Used to quickly and easily remove, install, or adjust ring nut

* Has 15/16 inch square drive

* Wrench allows ring nut to be adjusted to achieve correct rolling torque and backlash adjustments

* Four tooth design ensures positive tool engagement on ring nut (helps prevent slipping and possible damage to nut or other components)

* Pilot engages shaft to maintain alignment

Specifications/Technical Information

125-9786 Setting Tools

Arbor

Overall length - 196 mm (7.7 in)

Large outside diameter - 60.3 mm (2.40 in)

Small outside diameter - 41.2 mm (1.62 in)

Cap

Length - 50 mm (2.0 in)

Diameter - 60.3 mm (2.40 in)

Threaded holes - 3/8-16 for 1T-0131 Bolts

Center hole - used with 5L-8894 Screw

Datum Bar

Length - 130 mm (5.1 in)

Width - 31.75 mm (1.250 in)

Thickness - 17.5 mm (.69 in)

125-9787 Spanner Wrench

Overall length - 381 mm (15.0 in)

Handle width - 50 mm (2.0 in)

Socket inside diameter - 50.3 mm (1.98 in)

Number of teeth - 4

Tooth width - 6.35 mm (.250 in)

Distance between teeth -60.0 mm (2.36 in)

125-9789 Spline Wrench

Overall length - 89 mm (3.5 in)

Outside diameter - 49 mm (1.9 in)

Socket depth - 70 mm (2.8 in)

Number of spline teeth - 6

Larger spline diameter - 34.5 mm (1.36 in)

Small spline diameter - 28.5 mm (1.12 in)

Spline tooth width - 7.50 mm (.295 in)

Square drive - 3/4 inch

150-1716 Spanner Wrench

O.A.L. - 62 mm (2.4 in)

Outside diameter - 69.85 mm (2.75 in)

Number of teeth - 4

Tooth width - 9.53 mm (.375 in)

Distance between teeth - 49.96 mm (1.967 in)

Drive size - 3/4 inch square

125-9786 Setting Tools (1) Arbor (2) Cap (3) Datum Bar

(1) 125-9787 Spanner Wrench (2) 125-9789 Spline Wrench (3) 150-1716 Spanner Wrench

Reference

Service Manual Modules SENR5840; Disassembly and Assembly, TH62, TH63, TH82, and TH83 Telehandlers Power Train SENR5839; Specifications, Systems Operation, Testing and Adjusting - TH62, TH63, TH82, and TH83 Telehandlers Power Train Service Magazine; July 29, 1986; Procedure for Setting Up Differential Groups RT50, RT60, RT80, RT100, TH62, TH82, and TH83 Telehandlers