Contents
Model MS120H13
Proposition 65 Warning
SILICOSIS/RESPIRATORY Warnings Silicosis Warning
Respiratory Hazards
Table of Contents
MS120 Hydraulic Mixer
Parts Ordering Procedures
Ordering parts has never been easier
Safety
Safety Message Alert Symbols
Hazard Symbols
You can be Injured if you do not follow these directions
Safety
General Safety
Rules and Regulations
Never pour or spray water over the engine
Maintenance Safety
Transporting
Emergencies
Towing Safety Precautions
Towing Guidelines
Safety Chain Connection
TOW BAR to Mixer Connection
Specifications
Specifications Mixer
Dimensions
Dimensions
General Information
Stow MS120 series hydraulic mixers drum capacity
Engine Cover Lift this cover to gain access to the engine
Mixer Components
Mixer COMPONENTS/HYDRAULIC Components
Hydraulic Components
Muffler Used to reduce noise and emissions
Engine Components
Initial Servicing
Paddle Blade Adjustment
Adjust paddles as shown in Figure
Inspection
Before Starting
Engine OIL Check
Fuel Check
Hydraulic OIL
Hydraulic Hoses
Grease Fittings Bearings
Blade Check
To the Closed position
Initial START-UP
Starting the Engine
Initial START-UP /OPERATION
Mixing
Dumping Hydraulic
Operation
Dumping Manual
Push the start/stop switch inward to stop the engine
SHUT-DOWN
Stoppingthe Mixer
Place the fuel valve lever to the OFF position
Maintenance Engine
Engine Maintenance Schedule
Maintenance
Engine AIR Cleaner
Install drain bolt with sealing washer and tighten securely
Engine OIL
Maintenance Mixer
Ball Socket and Clamp Face Maintenance
Drum Head Seals
Wheel Bearings
TIRES/WHEELS/LUG Nuts
TIRESWEAR/INFLATION
LUG Nuttorque Requirements
NEVER! use an pneumatic air gun to tighten wheel lug nuts
Mixer Cleaning
Suspension
NEVER! pour or spray water over the engine Figure
Maintenance MIXER/STORAGE
Mixer Storage
Troubleshooting Engine
Engine Troubleshooting
White
Troubleshooting Mixer
Hydraulic System Diagram
Hydraulic System Diagram
Sample Parts List
Explanation of Code in Remarks Column
Suggested Spare Parts
MS120 1 to 3 Units MS120 5 to 10 Units
Nameplate and Decals
DECAL, Safety Instructions
DECAL, Warning Safety Grate
DECAL, Towing Instructions
DECAL, Push to Stop DCL160A DECAL, Crush Warning
Paddle Blades Assy
Paddle ARM, Center TOW END
INSERT, Paddle ARM
Paddle ARM, TOW END
WASHER, Flat 1/2
Steel Drum ASSY. Manual
Bearing Housing Front
Bearing HOUSING, Rear
GRATE, Movable
BAR, Grate Latch
Steel Drum ASSY. Hydraulic
Rear
Moveable Grate
BAR, Grate
PIN, Dump Cylinder
CYLINDER, Dump
Paddle Shaft Assy
SPACER, Thin Seal
Inner Seal 1-1/8
Spring
SEAL, Bearing 1-1/2
Hydraulic Assy
Replaces
ARM, Motor Torque
CAP, Spring Mount
HOSE, Pump Output
Frame Assy
Replacement only
Safety Hook
LUG NUT
Flat Washer 1/2
Steel Engine Cover Assy
Engine COVER-STEEL
Hinge
Rubber Latch Assy
Flat Washer 3/8
Honda Engine Assy
SWITCH, PUSH-PULL W/O Knob
ENGINE, Honda 11HP GX390U1QA2
TUBE, Exhaust
Plate
Honda GX390K1QA2/GX390U1QA2 AIR Cleaner Assy
COVER, AIR Cleaner
GROMMET, AIR Cleaner
COLLAR, AIR Cleaner
Collar B, AIR Cleaner
Honda GX390K1QA2/GX390U1QA2 Camshaft Assy
Camshaft Assembly
SPRING, Weight Return
ROD, Push
LIFTER, Valve
Honda GX390K1QA2/GX390U1QA2 Piston Assy
BOLT, Connecting ROD
Ring SET, Piston STD
Piston Standard
Piston OS 0.25, Optional
Honda GX390K1QA2/GX390U1QA2 Crankcase Cover Assy
WEIGHT, Governor
HOLDER, Governor Weight
PIN, Governor Weight
GASKET, Case Cover
Honda GX390K1QA2/GX390U1QA2 Crankshaft Assy
WEIGHT, Balancer
BEARING, Radial Ball 6207S
Honda GX390K1QA2/GX390U1QA2 Cylinder Barrel Assy
BOLT, Flange 6X12 CT200
SHAFT, Governor ARM
BOLT, Drain Plug 12 X
Honda GX390K1QA2/GX390U1QA2 Cylinder Head Assy
GUIDE, Valve OS Optional
GUIDE, EX. Valve OS Optional
CLIP, Valve Guide
GASKET, Cylinder Head
Honda GX390K1QA2/GX390U1QA2 FAN Cover Assy
CLIP, Wire Harness
CLIP, Tube
COVER, FAN *R280*, RED
Shroud
Honda GX390K1QA2/GX390U1QA2 Flywheel Assy
FAN, Cooling
Flywheel
Honda GX390K1QA2/GX390U1QA2 Ignition Coil Assy
CLIP, Harness
GROMMET, Wire
WIRE, Stop Switch 430MM
Honda GX390K1QA2/GX390U1QA2 Carburetor Assy
Carburetor Assy
Includes Item W
Valve SET, Float
Float SET
Honda GX390K1QA2/GX390U1QA2 Muffler Assy
Muffler 100DB
PROTECTOR, Muffler
PROTECTOR, Exhaust Pipe
PIPE, Exhaust
Honda GX390K1QA2/GX390U1QA2 Recoil Starter Assy
PULLEY, Recoil Starter
RATCHET, Starter
SPRING, Friction
SPRING, Starter Return
Honda GX390K1QA2/GX390U1QA2- Control Assy
ARM, Governor
ROD, Governor
SPRING, Governor
SPRING, Throttle Return
Honda GX390K1QA2/GX390U1QA2 Fuel Tank Assy
RUBBER, Supporter 107MM
JOINT, Fuel Tank
TANK, Fuel *NH31
TANK, Fuel *NH1
Honda GX390K1QA2 Gasket KIT Assy
11381ZE3800
12251ZF6W00
12391ZE2020
061A1Z6700
Honda GX390K1QA2/GX390U1QA2 Labels Assy
MARK, Operator
MARK,, Throttle Indication
LABEL, Caution
MARK, Choke Orange
Terms and Conditions of Sale Parts
Freight Policy
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