Graco 3000cc Yard Vacuum User Manual


 
Repair
8 3A0540L
TSL Pump Repair (if present)
NOTE: TSL Pump Repair Kit 24F618 is available. See
page 22. Install the TSL Pump Repair Kit 24F618 each
time the throat packings are changed. Kit parts are
marked with a symbol, for example (36).
1. Follow steps 1-6 under Replace the Throat Pack-
ings Without Disconnecting the Lower, page 7.
2. Clean all parts and inspect for damage.
3. Follow steps 11-16 under Replace the Throat
Packings Without Disconnecting the Lower.
Shield Disassembly/Reassembly
The lowers include two shield kits. The correct size is
determined by your lower and motor. See manual
406876 to select the correct size kit for your lower and
motor.
See F
IG
. 2. Remove the 2-piece shield (57) by inserting
a screwdriver straight into the slot, and using it as a
lever to release the tab. Repeat for all tabs. Do not use
the screwdriver to pry the shields apart.
Install the shields (57) by engaging the bottom lips with
the groove in the wet-cup cap (40). Snap the two shields
together.
Table 1: TSL Pump Troubleshooting
Problem Cause Solution
TSL pump not pumping TSL fluid. Plugged manifold (53a). Clear the manifold. Verify that the mani-
fold is clear by blowing compressed air
through the opening.
Plugged check valves (53c, 53d). Clear obstruction in check valves.
Plugged inlet strainer (53c). Clear strainer mesh.
Damaged TSL pump piston (36). Replace TSL pump piston.
F
IG
. 2. Disassembly and Reassembly of the Shields
ti15759a
Shield Disassembly
ti15770a
ti15757a
ti15758a
Shield Reassembly
40 57