Manual

34 Maintenance and Service
Item Description Item Description
1 Seat Extension 4 Upper Body
2 Heater 5 Lower Body
3 Hex Head Screw (two)
Figure 5-6 Installing Heater and Seat Extension to Upper and Lower Bodies
To install the Air Piston and the Needle (Figure 5-7):
1. Prepare the air piston for installation to the upper body as follows:
a. Place the u-cup seal on a clean flat surface.
b. Roll the lip of the u-cup seal so that a lip is formed to hang down toward the upper body.
c. Using the o-ring lubricant, lubricate the seal area of the piston insertion tool and the inlet
area of the upper body.
1
2
3
5
4