Repairs; Relief Valve; Replacing The Power Switch - Titan PowrLiner 2850 Mode D'emploi

REPAIRS

7
REPAIRS
Prior to making any repairs, make sure to perform
the Pressure Relief Procedure, section 4.5.
7.1

RELIEF VALVE

Perform the following procedure using PRIME/
i
SPRAY valve replacement kit P/N 800-915 or 700-
258.
1. Use a drift punch of 2 mm to remove the grooved pin (Fig.
18, Item 1) from the relief valve handle (2).
2. Remove the relief valve handle (2) and cam base (3).
3. Using a wrench, remove the valve housing (4) from the
pump manifold (6).
4. Ensure that the seal (5) is seated correctly, then screw the
new valve housing (4) completely into the pump manifold
(6). Tighten securely with a wrench.
5. Align the cam base (3) with the hole in the pump manifold
(6). Lubricate the cam base with grease and slide on the
cam base.
6. Bring the hole in the valve shaft (7) and in the relief valve
handle (2) into alignment.
7. Insert the grooved pin (1) to secure the relief valve handle
in position.
5
4
1
24
7
6
3
2
7.2

REPLACING THE POWER SWITCH

1. Perform the Pressure Relief Procedure (section 4.5).
2. Using a Phillips screwdriver, remove the four screws (1) that
secure the heat sink assembly to the housing. Carefully
remove the heat sink assembly (2) from the housing.
Gently move the assembly away from the sprayer and
allow the assembly to hang from the housing.
3. Locate the bottom of the sprayer ON/OFF switch (3) inside
the housing.
3
2
1
4. Disconnect the switch wires from the sprayer ON/OFF
switch. Remember the locations of each of the two wires
(label the wires, if necessary).
5. Depress the mounting tabs on each corner of the sprayer
ON/OFF switch inside the housing and remove the switch
through the top of the housing.
6. Snap the new sprayer ON/OFF switch into the switch hole
in the housing.
7. Connect the two switch wires to the new sprayer ON/
OFF switch. Make sure the wires are connected to the
corresponding terminals from which they were removed
(refer to the labels created earlier in this procedure or the
electrical schematic in the Parts List section of this manual).
8. Carefully place the heat sink assembly over the housing
taking care not to pinch any wires.
9. Install the four screws that secure the heat sink assembly
to the housing. Tighten securely.
PL2850