HDA-SERIES
Proposition 65 Warning
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Table of Contents
Order via Fax Dealers Only
Parts Ordering Procedures
Best Deal! Order via Internet Dealers Only
Training Checklist
Training Checklist
Read Operator’s Manual completely
Machine layout, location of components, checking of engine
Daily PRE-OPERATION Checklist
Daily PRE-OPERATION Checklist
Do not follow directions
Safety Message Alert Symbols
You do not follow instructions
Always wear approved eye and hearing protection
Property, or the surrounding
Rules for Safe Operation
Safety
Rules for Safe Operation
Always know the location of the nearest and first aid kit
Maintenance Safety
Emergencies
Operation and Safety Decals
Operation and Safety Decals
Specifications Trowel
Specifications Trowel
Height Lifting Hook 34.5 in 876.2 mm
Top View SideView
Specifications Engines
Specifications Engines
Model
Honda GX340K1QA2 Honda GX390K1QA2
General Information
General Information
HDA-SERIES Walk-Behind Trowels
Controls and Components
Guard Ring- NEVER! put hands or feet inside guard ring
Initial Servicing
Basic Engine
Basic Engine
Assembly and Installation
Assembly and Installation
HandleTube Installation All Models
Feed the throttle cable through the cable housing
Tighten cable clamp screw and swivel stop screw
Handle Height Adjustment
Safety Stop SwitchWire
Blade Pitch Cable
PRE-INSPECTION
PRE-INSPECTION
Before Starting
Engine Oil Check
Controls
Initial START-UP
Initial START-UP
Lifting the Trowel Onto a Slab Auxiliary Lifting Tube
Lifting Bail Option
Place the Choke Lever in the Closed position
Test the Safety Stop Switch
PitchingThe Blades Quick-PitchHandle
Operation
Operation
Parts while operating this equipment
Never place your feet or hands inside
Guard rings while starting or operating this
Equipment
Options
Options
Clip-On Float Blades Optional
Combo Blades
Lifting Bail
Trowel Arm Adjustment Fixture
Maintenance Schedule
Maintenance
Maintenance
Remove the trowel arm from the spider plate
Spider Removal
Trowel Arm Removal
Trowel Arm Flatness Test
Bronze Bushings Trowel Blade Removal
AdjustmentBolt
Trowel Arm Adjustment
Re-Assembly
Locking Nut
Changing a Blade Belt Removal and Replacement
Testing
Before removing the blades
Engine Engine Oil Change
Troubleshooting Trowel
Troubleshooting Trowel
Troubleshooting Trowel
Troubleshooting Engine
Troubleshooting Engine
Xxxxx only Not Used on
Explanation of Codes
ARM 16-1/2
Suggested Spare Parts
Description
Nameplate and Decals
Service Dept
Decal PRE-LOAD Indicator
Decal Power Trowel
Decal QUICK-PITCH Handle
Detail B See Detail a
Standard Handle ASSY. OLD Style
Wire ASSY., Safety Stop Switch
HANDLE, Adjustable
HOUSING, Cable
GRIP, Handle
Standard Handle ASSY. NEW Style
WHEEL, Hand Handle
QUICK-PITCH Handle ASSY. OLD Style
BLOCK, QP Adjustment
CONNECTOR, QP Control ARM
DECAL, Latch Warning
DECAL, Q.P. Warning
QUICK-PITCH Handle ASSY. OLD Style
SCREW, QP Trim Adjustment
NUT, QP Trim Control Adjust
HOUSING, Throttle Cable
DECAL, Arrow
QUICK-PITCH Handle ASSY. NEW Style
PIN, Support Block 3/8 X
Blade Spider Assy
Flange Bearing
Wear Ring
Wear Plate
Bushing
Gearbox & Engine Mounts Assy
FLANGE, Countershaft
SEAL, OIL TCM 10172VTB-H
BEARING, CUP, Timken
BEARING, CONE, Timken
ENGINE, 11 HP Honda Assy
Part Name QTY Remarks
ENGINE, 13 HP Honda Assy
Includes Item W/%
Guard Ring Assy
9178
Part Name QTY. Remarks
Detail a
Stabilizer Ring Assy
1237
WASHER, LOCK, 5/16 MED
Blades & ARM ADJ. Fixture ASSY. Options
1434
0202 Hhcs 5/16-18X1 Ring 0201
1162 a
7281
Lifting Bail ASSY. Option
2360
10229 Hhcs 5/16-24X1 0161 a
Honda GX340K1QA2 AIR Cleaner Assy
COVER, AIR Cleaner
ELEMENT, AIR Cleaner
GROMMET, AIR Cleaner
COLLAR, AIR Cleaner
Honda GX340K1QA2 Camshaft Assy
ROD, Push
SPRING, Weight Return
ARM, Valve Rocker
LIFTER, Valve
Honda GX340K1QA2 Piston Assy
Ring SET, PISTON- Standard
BOLT, Connecting ROD
Ring SET, PISTON- OS
Ring SET, Ppiston
Honda GX340K1QA2 Crankcase Cover Assy
HOLDER, Governor Weight
WEIGHT, Governor
PIN, Governor Weight
GASKET, Case Cover
Honda GX340K1QA2 Crankshaft Assy
13310ZE3601
WEIGHT, Balancer
13351ZE3010
90756ZE2600 KEY 961006207000
Honda GX340K1QA2 Cylinder Barrel Assy
SHAFT, Governor ARM
USE from Engine
BOLT, Drain Plug
NUT, Flange 10MM
Honda GX340K1QA2 Cylinder Head Assy
GASKET, Cylinder Head
CLIP, Valve Guide
COVER, Head
TUBE, Breather
Honda GX340K1QA2 FAN Cover Assy
CLIP, Tube
CLIP, Wire Harness
COVER, FAN *R8* Bright RED
Shroud
Honda GX340K1QA2 Flywheel Assy
Flywheel
FAN, Cooling
Honda GX340K1QA2 Fuel Tank Assy
JOINT, Fuel Tank
RUBBER, Supporter 107MM
Tank Fuel *T34* Simpson Blue
GASKET, Fuel Filler CAP
Honda GX340K1QA2 Ignition Coil Assy
WIRE, Stop Switch 430MM
Coil ASSEMBLY, Ignition
GROMMET, Wire
Honda GX340K1QA2 Carburetor Assy
Valve SET, Float
Gasket SET
Float SET
Includes Items W/%
Honda GX340K1QA2 Carburetor Assy
25 + 9430520122
Honda GX340K1QA2 Muffler Assy
PROTECTOR, Muffler
Muffler
PROTECTOR, EX. Pipe
PIPE, EX
Honda GX340K1QA2 Recoil Starter Assy
RATCHET, Starter
PULLEY, Recoil Starter
SPRING, Friction
SPRING, Starter Return
Honda GX340K1QA2 Control Assy
No ART Work
ROD, Governor
ARM, Governor
SPRING, Governor
SPRING, Throttle Return
Honda GX340K1QA2 Labels Assy
LABEL, Caution
Emblem
MARK, Choke External
MARK, OIL Alert E
Honda GX390K1QA2- AIR Cleaner Assy
WINGNUT, Tool BOX Setting
Collar B, AIR Cleaner Includes Items W
17231ZE3W01
90009ZE2003
Honda GX390K1QA2- Camshaft Assy
VALVE, Exhaust
VALVE, Intake
Honda GX390K1QA2- Piston Assy
Ring SET, Piston OS 0.25, OPT
Ring SET, Piston STD
Ring SET, Piston OS 0.50, OPT
Piston Standard
Honda GX390K1QA2- Crankcase Cover Assy
Includes Items W/ #
Honda GX390K1QA2- Crankshaft Assy
BEARING, Radial Ball 6207S
13310ZF6W10
90745ZE2600 KEY 91001ZF6003
Honda GX390K1QA2- Cylinder Barrel Assy
3415ZH7003
91203952771
91353671003
Honda GX390K1QA2- Cylinder Head Assy
GUIDE, EX. Valve OS Optional
GUIDE, Valve OS Optional
GASKET, Cylinder Head Cover
Spark Plug BPR6ES NGK
Honda GX390K1QA2- FAN Cover Assy
COVER, FAN *NH1*, Black
19610ZE3010ZB
Honda GX390K1QA2- Flywheel Assy
PULLEY, Starter Screen Grid
Honda GX390K1QA2- Fuel Tank Assy
17510ZE3010ZB
RUBBER, Supporter 107 MM
TANK, Fuel *NH1* Black
91353671003 Ring 13.5X1.5 Arai 9405008000
Honda GX390K1QA2- Ignition Coil Assy
30500ZF6W01
Honda GX390K1QA2- Carburetor Assy
Screw SET, Drain Includes Items W/#
PLATE, Lever Setting
Screw SET B Includes Items W/#
JET, Main #92
Honda GX390K1QA2- Muffler Assy
PIPE, Exhaust
PROTECTOR, Exhaust Pipe
Honda GX390K1QA2- Recoil Starter Assy
28410ZE3W01ZB
28400ZE3W01ZB
28462ZV7003
90008ZE2003
Honda GX390K1QA2- Control Assy
NUT, SELF-LOCK 6MM
BASE, Control
Honda GX390K1QA2- Gasket KIT Assy
Gasket KIT
GASKET, Insulator
GASKET, Exhaust Pipe
Honda GX390K1QA2- Labels Assy
87576ZH7W00
87521ZF6W01
87530ZF6W10
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