Dirty Hand Tools 100171 User manual

-Ton, 7-Ton and 8-Ton
Vertical/Horizontal Log Splitters
is safety alert symbol identies important safety messages in
this manual. Failure to follow this important safety information
may result in serious injury or death.
MODEL #’s 100171 ( -Ton), 100408 ( 7-Ton), 10034 ( 8-Ton)
Operation Manual
!
Part # 10064 Rev A

1JFSDF"WFOVFt4VJUF#-PVJTWJMMF$0t'PS4FSWJDFPS2VFTUJPOTCall 1-877-487-8275
720-287-5182
www.dirtyhandtools.com
Dirty Hand Tools is a brand of

Table of Contents
Important Safety Information .....................................................4
Intended Use ..............................................................................4
Personal Protective Equipment ..................................................4
4BGFUZ%FDBMT..............................................................................5
(FOFSBM4BGFUZ............................................................................6
Preparation of the Log ...............................................................6
Work Area ................................................................................. 6
0QFSBUJPOPGUIF-PH4QMJUUFS.....................................................7
3FQBJSBOE.BJOUFOBODF4BGFUZ................................................8
)ZESBVMJD4BGFUZ.........................................................................8
Fire Prevention ...........................................................................9
5PXJOH4BGFUZ...........................................................................10
Assembly Instructions
1. Assembly Overview ..............................................................11
2. Unpacking the Container ......................................................12
3. Tank and Wheel Assembly ....................................................14
4. Tank and Tongue Assembly...................................................15
#FBN#SBDLFU"TTFNCMZ........................................................16
#FBNBOE5BOL"TTFNCMZ......................................................17
7. Hydraulic Line Connection...................................................18
8. Log Catcher Installation........................................................19
Operating Instructions
Operating Instructions ..............................................................20
Hydraulic Oil Recommendations .............................................20
Engine Oil Recommendations .................................................20
4UBSUJOH*OTUSVDUJPOT.................................................................21
Towing ..................................................................................... 23
Maintenance .............................................................................23
Assembly Details/Parts Lists
Tank/Engine Assembly ..............................................................24
Pump/Engine Assembly.............................................................25
#FBN"TTFNCMZ..........................................................................26
Tongue Assembly .......................................................................27
Warranty & Specications .........................................#BDL$PWFS3

Important Safety Information
WARNING: Read and understand the complete Operation
Manual before assembling or using this product! Failure
to comprehend and comply with warnings, cautions and
instructions for assembly and operation could result in serious
injury or death.
Do not permit children to operate this equipment at any time. Do
not permit others that have not read and understood the complete
Operation Manual to operate this equipment. Operation of power
equipment can be dangerous. It is the sole responsibility of the
operator to understand the assembly and safe operation of this
product.
Call our customer service department at 7 0- 87-518 ,
1-877-487-8 75, or visit www.dirtyhandtools.com if you have any
questions or concerns about the safe operation of this equipment.
INTENDED USE
Do Not Use the log splitter for any purpose other than splitting
wood, for which it was designed. Any other use is unauthorized
and may result in serious injury or death.
PERSONAL PROTECTIVE EQUIPMENT
When operating this log splitter it is essential that you wear safety
gear including goggles or safey glasses, steel toed shoes and tight
fitting gloves (no loose cuffs or draw strings). Always wear ear
plugs or sound deafening headphones to protect against hearing
loss when operating this log splitter.
Do Not wear loose clothing or jewelry that can be caught by
moving parts of the log splitter. Keep clothing and hair away
from all moving parts when operating this log splitter.
4
!
WARNING
!
DANGER
!
CAUTION

5
Important Safety Information
SAFETY DECALS
Make sure all safety warning decals are attached and in readable
condition. Replace missing or defaced decals. Contact Dirty Hand
Tools at 1-877-487-8 75 for replacement decals.
Operator Zone Decal Part # 100399
Oil Level Decal Part # 100 07
Operation Decal Part # 100 1
Warning Decal Part # 100 08
Pinch Point Decal Part # 100 04

6
Important Safety Information
GENERAL SAFETY
Failure to follow warnings, cautions, assembly and operation
instructions in the Operation Manual may result in serious
injury or death.
Read the Operation Manual before operation.
R55)5().5permit children to operate this equipment at any time.
Do not permit others that have not read and understood the
complete Operation Manual to operate this equipment.
55R55Keep all people and pets a minimum of 10 feet away from the
work area when operating this log splitter. Only the operator is
to be near the log splitter during use.
55R55)5().operate the log splitter when under the influence of
alcohol, drugs or medication.
55R55)5().allow a person who is tired or otherwise impaired or not
completely alert to operate the log splitter.
PREPARATION OF THE LOG
#PUIFOETPGUIFMPHTIPVMECFDVUBTTRVBSFBTQPTTJCMFUPQSFWFOUthe log from rotating out of the splitter during operation.
Do not split logs greater than 25 in. in length.
WORK AREA
R55)5().operate the log splitter on icy, wet, muddy or otherwise
slippery ground. ONLY operate your log splitter on level ground.
Operating on a slope could cause the log splitter to roll over or
logs to fall o of the equipment, which could result in injury.
55R55)5().operate the log splitter in an enclosed area. Exhaust
fumes from the engine contain carbon monoxide which can be
harmful or deadly when inhaled.
55R55)5().move the log splitter over hilly or uneven terrain without
a tow vehicle or adequate help.
55RUse a tire chock or block on the wheels to prevent movement of
the log splitter while in operation.
55ROperate the log splitter in daylight or under good artificial light.
55RKeep the work area free of clutter. Remove split wood from
around the log splitter immediately after each use to avoid
potential tripping.
!
DANGER
!
DANGER

7
Important Safety Information
OPERATION OF THE LOG SPLITTER
Operate the log splitter from within the operation zone as shown
in the diagrams below. e operator has the safest and most
efficient access to the control valve and the beam in these locations.
Failure to operate the log splitter in this position can result in
serious injury or death.
55R55%5-/,5."5)*,.),5%()1-5")15.)5-.)*5(5#-(!!5."5controls before operating.
55R55)5().5*&5"(-5),5 .5.1(5."5&)!5(5-*&#..#(!51!5/,#(!5 ),1,5),5,0,-5-.,)%85,#)/-5#($/,35),5."5)/&5result.
55R55)5().straddle or step over the log splitter during operation.
55R55)5().reach or bend over the log splitter to pick up a log.
55R5)5().attempt to split two logs on top of each other.
55R5)5().attempt to cross split a log.
55R55)5().attempt to load your log splitter when the ram or wedge
is in motion.
55RUse your hand to operate the control lever on the valve. Do not
use your foot, a rope or any extension device.
55R55)5().move the log splitter while the engine is running.
55R550,5&05."5+/#*'(.5/(..(51"#&5."5(!#(5#-5running. 4IVUPĊUIFFOHJOFFWFOJGZPVBSFMFBWJOHUIFMPHsplitter for a short period of time.
55RAvoid contact with the muffler and other hot areas of the engine
during operation or after running to prevent burns

!
DANGER
!
DANGER

8
Important Safety Information
REPAIR AND MAINTENANCE
55R55)5().5)*,.5."5&)!5-*&#..,51"(5#.5#-5#(5*)),5'"(#&5condition or in need of repair. Frequently check that all nuts,
bolts, screws, hydraulic fittings and hose clamps are tight.
55R55)5().alter the log splitter in any manner. Any alteration will
void the warranty and could cause the log splitter to be unsafe
to operate. Perform all recommended maintenance procedures
before using the log splitter. Replace all damaged or worn parts
immediately.
55R55)5().tamper with the engine to run it at excessive speeds.
e maximum engine speed is preset by the manufacturer and is
XJUIJOTBGFUZMJNJUT4FF,PIMFSFOHJOFNBOVBM55R5Remove the spark plug wire before performing any service or
repair on the log splitter.
55R55&13-5"%5."5&0&5) 5"3,/&#5)#&5(5(!#(5)#&5 ),5operation.
55RReplacement parts must meet manufacturer’s specifications.
HYDRAULIC SAFETY
e hydraulic system of the log splitter requires careful inspection
BMPOHXJUIUIFNFDIBOJDBMQBSUT#FTVSFUPSFQMBDFGSBZFELJOLFEcracked or otherwise damaged hydraulic hoses or hydraulic
components.
55R55"%5 ),5"3,/&#5ł/#5&%-5by passing a piece of paper or
cardboard underneath or over the area of the leak. )5().5"%5 ),5&%-51#."53)/,5"(85Fluid escaping from the smallest hole,
under pressure, can have enough force to penetrate the skin causing
serious injury or death.
55R55%5*,) --#)(&5'#&5..(.#)(5#''#.&35# 5#($/,
35-*#(!5"3,/&#5ł/#4FSJPVTJOGFDUJPOPSSFBDUJPODBOdevelop if medical treatment is not administered immediately.
55R55Relieve all pressure by shutting off the engine and moving the
valve control handle back and forth should it become necessary to
loosen or remove any hydraulic fitting.
55R55)5().5remove the cap from the hydraulic tank or reservoir while
the log splitter is running. e tank could contain hot oil under
pressure which could result in serious injury.
55R55)5().5adjust the hydraulic valve. e pressure relief valve on
the log splitter is preset at the factory. Only a qualied service
technician should perform this adjustment.
!
WARNING

9
Important Safety Information
FIRE PREVENTION
55R55)5().operate the log splitter near an open flame or spark.
Hydraulic oil and gasoline are ammable and can explode.
55R55)5().fill the gas tank while the engine is hot or running.
Allow the engine to cool before refueling.
55R55)5().5smoke while operating or refueling the log splitter. Gas
fumes can easily explode.
55R5Refuel the log splitter in a clear area with no gas fumes or spilled
gas. Use an approved fuel container. Replace the gas cap securely.
If gasoline has spilled, move the log splitter away from the area
of the spill and avoid creating any source of ignition until the
spilled gas has evaporated.
55R5,FFQB$MBTT#mSFFYUJOHVJTIFSPOIBOEXIFOPQFSBUJOHUIJTMPHsplitter in dry areas as a precautionary measure against possible
flying sparks.
55R5Drain the fuel tank prior to storage to avoid the potential fire
IB[BSE4UPSFHBTPMJOFJOBOBQQSPWFEUJHIUMZTFBMFEDPOUBJOFS4UPSFUIFDPOUBJOFSJOBDPPMESZQMBDF55RTurn the fuel shut off valve on the engine to the “OFF” position
before towing the log splitter. Failure to do so may result in
flooding the engine.
IMPORTANT NOTE:
is log splitter is equipped with an internal combustion engine
BOETIPVMEOPUCFVTFEPOPSOFBSBOZVOJNQSPWFEGPSFTUDPWFSFECSVTIDPWFSFEPSHSBTTDPWFSFEMBOEVOMFTTUIFFOHJOFTFYIBVTUsystem is equipped with a spark arrester meeting applicable
local or state laws (if any). If a spark arrester is used, it should be
maintained in effective working order by the operator. In the state
of California a spark arrester is required by law. Other states have
similar laws.
Federal laws apply on federal lands. A spark arrester muffler
(optional by manufacturer) is available as an accessory at your
nearest engine dealer. Always check the legal requirements in your
area.
!
CAUTION
!
CAUTION

10
Important Safety Information
TOWING SAFETY
RCheck all local and state regulations regarding towing, licensing,
and lights before towing your log splitter.
55RCheck before towing to make sure that the log splitter is
correctly and securely attached to the towing vehicle and that the
safety chains are secured to the hitch or bumper of the vehicle
with enough slack to allow turning. Always use a Class I, 2” ball
with this log splitter.
55R5)5().carry any cargo or wood on the log splitter.
55R5)5().allow anyone to sit or ride on the log splitter.
55RDisconnect the log splitter from the towing vehicle before
operating it.
55RUse care when backing up with the log splitter in tow to avoid
KBDLLOJmOH"MMPXGPSBEEFEMFOHUIPGUIFMPHTQMJUUFSXIFOturning, parking, crossing intersections and in all driving
situations.
55R55)5().exceed 45 mph when towing your log splitter. Towing
the log splitter at speeds higher than 45 mph could result in loss
of control, damage to the equipment, serious injury or death.
"EKVTUUPXJOHTQFFEGPSUFSSBJOBOEDPOEJUJPOT#FFYUSBDBVUJPVTwhen towing over rough terrain especially railroad crossings.
!
CAUTION

11
1. Assembly Overview
List of tools needed for assembly:
t)BNNFSt/FFEMFOPTFQMJFSTt#PYDVUUFSTt1IJMMJQTTDSFXESJWFStNNIFYLFZXSFODItNNESJWFStNNXSFODIPSTPDLFUXSFODItNNXSFODIPSTPDLFUXSFODItNNXSFODIPSTPDLFUXSFODItNNBOENNXSFODIFTPSDSFTFOUXSFODItNNTPDLFUXSFODI Item # Part # Description Qty.
1 100104 Tank & Engine Assembly 1
5BOL&OHJOF"TTFNCMZ5PO5POHVF4UBOE"TTFNCMZ#FBN$ZMJOEFS"TTFNCMZ5PO#FBN$ZMJOEFS"TTFNCMZ5PO#FBN$ZMJOEFS"TTFNCMZ5PO4 100062 Wheel/Tire Assembly, 4.80 x 8 in. 2
#FBN-PDL#SBDLFU#FBN1JWPU#SBDLFU7 100173 Log Catcher Assembly. 1

h85(*%#(!5."5)(.#(,Step 1: Remove top and sides of crate
Use a #2 phillips head and 8mm driver to remove hardware from
the plywood shipping crate (shown above). Due to the use of wood
staples, it may be necessary to use a hammer and/or a crow bar to
fully remove the packaging top and sides.
Step : Remove the log catcher box, wheels and hardware box
from the crate. en SFNPWFUIF5POHVF4UBOE"TTFNCMZGSPNthe crate.
1

h85(*%#(!5."5)(.#(,5(continued)
Step 3: Remove restraining bolts (tee nut bolts) from the beam
(5.(%5--'&#-85Use a 13mm wrench or socket to
remove the two hex bolts that are securing the beam to the
crate bottom (as shown below). Please note that the two
hex bolts are located diagonally opposed to each other.
13
Step 5: Remove Tank & Engine Assembly from crate, then
SFNPWFUIF#FBN$ZMJOEFS"TTFNCMZ-JGU#FBNCylinder Assembly to its vertical position standing on the
footplate.
Step 4: Use a 13mm wrench or socket to remove the single hex
bolt that is securing the tank assembly to the crate bottom
(as shown below).

Item # Part # Description Qty.
1 100104 Tank & Engine Assembly 1
2 100062 Wheel/Tire Assembly, 4.80 x 8 in. 2
3 100142 Flat Washer, 3/4 in. 2
$BTUMF/VU$MFBS;JOD$PUUFS1JOJOYJO6 100063 Hub Cap 2
7 100162 Hub Cap Tool 1
i85(%5(5"&5--'&3Installing the wheels:
1. Remove disposable spindle covers and wheel bearing covers.
4MJEFWheel/Tire Assembly

on to the spindle with valve stem
of tire facing outwards.
3. Install the Flat Washer, 3/4 in.

onto the spindle.
4. read the slotted Castle Nut, ¾ in.

onto the spindle. e
slotted nut should be driven down with a 28mm socket only
UJHIUMZFOPVHIUPFMJNJOBUFUIFGSFFQMBZPGUIFXIFFMBTTFNCMZand not tighter. Make sure that the wheels can freely rotate.e
Castle Nut needs to be oriented to allow for the installation of the
Cotter Pin, 1/8 in.

.
5. Install the Cotter Pin, 1/8 in. 5 through the Castle Nut, ¾ in.

BOETQJOEMF#FOEQJOFOETBSPVOETQJOEMFUPTFDVSFJUTQPTJUJPO6. Install the Hub Cap

using the Hub Cap Tool

. Gently tap on
the hub cap tool with a hammer to drive the hub cap into place.
7. Repeat these steps to install the 2nd wheel.
14

j85(%5;5)(!/5--'&31. Attach the Tongue & Stand Assembly

to the (%5;5Cylinder Assembly

XJUI)FY#PMU.YYNN

;
Flat Washer, M12

; Lock Washer, M12

; and Hex Nut, M12
x 1.75

in two places. Tighten securely using 19mm socket
wrenches.
Item # Part # Description Qty
1 100104 Tank & Engine Assembly 1
5BOL&OHJOF"TTFNCMZ5PO5POHVF4UBOE"TTFNCMZ5POHVF4UBOE"TTFNCMZ5PO)FY#PMU.YYNN(4 100181 Flat Washer, M12 10
5 100023 Lock Washer, M12 8
6 100022 Hex Nut, M12 x 1.75, G8.8 8
15

16
k85'5,%.5--'&31. Attach the5'5)%5,%.

to the Beam & Cylinder
Assembly

XJUI)FY#PMU.YYNN

; Flat Washer,
M12

; Lock Washer, M12

; and Hex Nut, M12 x 1.75

in
two places. Tighten securely using 19mm socket wrenches.
2. Attach the #0).5,%.

to the Beam & Cylinder Assembly

VTJOHUIFGPVSCPUUPNIPMFTXJUI)FY#PMU.YYNN

; Flat Washer, M12

; Lock Washer, M12

; and Hex Nut,
M12 x 1.75

in four places. Tighten securely using 19mm socket
wrenches.
Item # Part # Description Qty.
#FBN$ZMJOEFS"TTFNCMZ#FBN-PDL#SBDLFU#FBN1JWPU#SBDLFU)FY#PMU.YYNN(5 100181 Flat Washer, M12 10
6 100023 Lock Washer, M12 8
7 100022 Hex Nut, M12 x 1.75, G8.8 8

17
l85'5;5(%5--'&33PUBUFUIF+BDL4UBOEBUUBDIFEUPUIFTJEFPGUIF5POHVFAssembly downwards into position by releasing the pin and
then securing the release pin.
2. Remove the Retaining Clip, 1/8 in.

and Hitch Pin, 5/8 in. x
JO

from the assembled unit (as shown below).
4MPXMZCBDLUIFBTTFNCMFEVOJUVQUPUIF#FBN$ZMJOEFS"TTFNCMZ"MJHOUIF5POHVF#SBDLFUPGUIFBTTFNCMFEVOJUUPUIF1JWPU#SBDLFUPGUIF#FBN"TTFNCMZ4. Once the brackets are aligned, install the Hitch Pin

through
the brackets then install the Retaining Clip

into the
Hitch Pin.
Item # Part # Description Qty.
1 100131 Hitch pin, 5/8 in. x 6 1/4 in. 1
3$MJQJO'JUTJOUPJO

18
7. Hydraulic Line Connection
1. Apply teflon tape or pipe sealant on to the hose fitting threads.
Install the ends of the two Hydraulic Hoses

and

to the
ValveBTTIPXOJOEFUBJMESBXJOH4FDVSFMZUJHIUFOUIFmUUJOHconnections using 22mm and 24mm wrenches.
Item # Part # Description Qty.
1 100136 Hydraulic Hose, 1/2 in. x 56 in. 1
2 100137 Hydraulic Hose, 1/2 in. x 38 in. 1

19
8. Log Catcher Installation
3PUBUF#FBN$ZMJOEFS"TTFNCMZEPXOGSPNVQSJHIUposition and lock in place with the release pin.
2. Install the Log Catcher Assembly

XJUI)FY#PMUT.Y1.5 x 30mm

; Flat Washer, M10

; Lock Washer, M10

;
Hex Nut, M10 x 1.5

BOE#VUUPO4DSFX.YYNN

; in 2 places. Tighten hex nuts securely with a 17mm socket
wrench and tighten button screws with 6mm hex key wrench.
Item # Part # Description Qty.
1 100173 Log Catcher Assembly 1
)FY#PMU.YYNN(3 100161 Flat Washer, M10 6
4 100089 Lock Washer, M10 4
5 100009 Hex Nut, M1 x 1.5, G8.8 4
#VUUPO4DSFXM10 x 1.5 x 30mm, G8.8
o85#(&5(-.&&.#)(5"%Check tightness of all fittings, nuts and bolts prior to filling the
log splitter with fluids.

0
Operating Instructions
WARNING: Read and understand the complete Operation
Manual before assembling or using this product! Failure
to comprehend and comply with warnings, cautions and
instructions for assembly and operation could result in serious
injury or death.
Do not permit children to operate this equipment at any time.
Do not permit others that have not read and understood
the complete Operation Manual to operate this equipment.
Operation of power equipment can be dangerous. It is the sole
responsibility of the operator to understand the assembly and safe
operation of this product.
Call our customer service department at 7 0- 87-518 ,
1-877-487-8 75, or visit www.dirtyhandtools.com if you have
any questions or concerns about the safe operation of this
equipment.
CAUTION: Oil must be added to the hydraulic reservoir and
the engine before starting or operation.
STEP 1: Fill the hydraulic reservoir with oil. AW32 hydraulic oil
is recommended. Automatic transmission fluid can be substituted
used instead of hydraulic oil when temperatures are below 32°F.
Use only clean oil and take care to prevent dirt from entering the
hydraulic reservoir. Fill the hydraulic tank with approximately 5
to 4 gallons of hydraulic oil. Remaining fluid is added at a later
step.
ENGINE OIL RECOMMENDATIONS
6TFTUSPLFBVUPNPUJWFEFUFSHFOUPJM4"&8JTSFDPNNFOEFEGPSHFOFSBMVTF3FGFSUPUIF4"&7JTDPTJUZGrades chart in your engine owner’s manual for average
temperature ranges. e engine manufacturer recommends using
"1*4&37*$&$BUFHPSZ4&PS4'PJMɩFFOHJOFPJMDBQBDJUZJTP[GPS,PIMFS4)5PO5POBOEP[GPS,PIMFS$)5PO"MXBZTDIFDLPJMMFWFMCFGPSFTUBSUJOHUIFengine and keep level full.
!
DANGER
!
CAUTION