Multiquip WM120SH, WM120PH manual Suspension, Mixer Cleaning

MAINTENANCE (MIXER)

3.After first road use, retorque all lug nuts in sequence. Check all wheel lug nuts periodically.

SUSPENSION

The suspension type axle and associated hardware (Figure

40)should be periodically inspected for signs of excessive wear, elongation of bolt holes, and loosening of fasteners. Replace all damaged parts immediately.

Figure 40. Axle Support Components

MIXER CLEANING

It is important that the drum interior is free of dried material. Obstructions can cause the paddle blades to lock against the drum resulting in sudden dump handle movement.

1.	Stop the engine. Push the engine “Kill” button to the
	“OFF” position.
2.	Place the hydraulic paddle lever (Figure 5) in "neutral"
	position do disengage.
3.	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 source. In addition make sure the
	clutch engagement lever is disengaged.
4.	Place “Do Not Operate” tag on mixer.
5.	Make sure the rear section of safety grate is connected
	to the mixing drum.
6.	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
Figure 39. Wheel Lug Nuts Tightening Sequence	batches, DO NOT allow a buildup of materials to form
	on the blades or anywhere inside the drum.
7.	Rotate mixer to dump position and remove debris.
8.	Thoroughly clean the entire mixer, wheels, cabinet
	and frame.

PAGE 32 — WM120PH/SH HYDRAULIC MIXER • OPERATION AND PARTS MANUAL — REV. #7 (09/15/11)