Seal Installation Tool (Fig. 9)

Use to assure proper fit and positioning of lip seals used in the TRW Torqmotor hydraulic wheel motor. Put the seal inside the ring (Item 2) with the seal lip toward the motor. Slide the main tube (Item 1) of the tool into the ring. Put the tool into position in the bore of the motor housing. Tap against the main tube of the tool to seat the seal.

Figure 9

Assembly Studs (Fig. 10)

Use for proper alignment of internal parts during disas- sembly and repair of the TRW Torqmotor hydraulic wheel motor.

IMPORTANT: The wheel motor geroters are indexed and must be kept in their original position.

Figure 10

Control Valve Spool Seal Installation Tools (Fig. 11)

This tool can be made to the dimensions shown.

Soak new seal in clean hydraulic fluid before installing. Install seal into end of large diameter tool with open side of seal facing out. Install small diameter tool into large diameter tool against flat (closed) side of seal. Carefully install seal and tools over valve spool, hold large tool against valve body and push seal into bore with small diameter tool.

 

0.75

0.991/

 

0.994

 

DIA

DIA

 

 

2.5

 

 

NOTE: REMOVE SHARP EDGES.

 

0.997/

1.25

 

1.000

DIA

 

DIA

 

 

 

1.5

 

 

Dimensions shown in inches.

 

 

Figure 11

Greensmaster® 3100

Page 4 - 15

Special Tools

Page 37
Image 37
Toro 3100 manual Seal Installation Tool Fig, Assembly Studs Fig, Control Valve Spool Seal Installation Tools Fig