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