MULTIQUIP WM-90PE Operation Manual page 32

WM-90 PLASTER/MORTAR MIXER — MAINTENANCE (MIXER)
Suspension
The rigid type axle and associated hardware (Figure 36) should
be periodically inspected for signs of excessive wear, elon-
gation of bolt holes, and loosening of fasteners. Replace all
damaged parts immediately.
Figure 36. Axle Support Components
Mixer Cleaning
1. ALWAYS disconnect the spark plug wire (gasoline
engines) before cleaning the inside of the drum. If mixer
is equipped with an electric motor remove power cord
from AC power receptacle . In addition make sure the
clutch engagement lever is dis-engaged .
2. Make sure the rear section of the safety grate is
connected to the mixing drum.
3. At the end of each day's operation, place mixer drum
in an upright position and spray inside of tub
immediately with water to prevent lumps of dried mortar
or plaster from forming and contamination of future
batches, DO NOT allow a buildup of materials to form
on the blades or anywhere inside the drum.
4. Rotate mixer to dump position and remove debris.
5. Thoroughly clean the entire mixer, wheels, cabinet
and frame.
6. NEVER! pour or spray water over the engine or electric
motor (Figure 37).
Figure 37. No Spraying of Water
PAGE 34 — WM-90 PLASTER/MORTAR MIXER — OPERATION MANUAL — REV. #1 (08/10/04)
WARNING WARNING WARNING
WARNING WARNING
When rotating the mixing drum from the dump position
to the upright position, keep hands clear of safety grate.
The possibility exists of hands or fingers being crushed
(Figure 38).
Figure 38. Safety Grate (Crush Hazard)
7. When cleaning of the entire mixer is done, return mixing
drum to an upright position.
Mixer Storage
For storage of the mixer for over 30 days, the following is
recommended:
Drain the fuel tank completely, or add STA-BIL to the
fuel.
Run the engine until the fuel is completely consumed.
Completely drain used oil from the engine crankcase
and fill with fresh clean oil, then follow the procedures
described in the engine manual for engine storage.
Clean the entire mixer and engine compartment.
Place the mixing drum in the down position (mouth facing
downward).
Cover the mixer and place it a clean dry area, that is
protected from harsh elements.
Keep Hands
Clear of Drum!