MTD 24645-8 User Manual

Page 1
OWNEirS GUIDE
OUTDOOR POWER EQUIPMENT
for all seasons
LOG SPLITTERS
$1.00
IMPORTANT:
Read Safety Rules and Instructions Carefully
i
PRINTED IN U.S.A.
Model Numbers
248-642-000 248-645-000
24642-8 24645-8
Thank you for purchasing an American-built product.
FORM NO. 770-5205C
Page 2
índex
Safe Operation Practices....................................................... 3
Assembly Instructions.............................................................. 5
Operation .................................................................................. 8
Maintenance ............................................................................. 10
Instructions given with this symbol
are for personal safety. Be sure to
A
follow them.
Off-Season Storage ........................................... 11
Illustrated Parts.............................................12, 14
Repair Parts List
Trouble Shooting Chart
...........................................
.......................................
13, 14
15
WARNING
ÂÜ
This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust 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 o aerator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal lavfs apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service center.
Page 3
A

I WARNING (

To reduce the potential for any injury, comply with the following safety instructions. Failure to
comply with the instructions may result in personal injury.

SAFE OPERATION PRACTICES FOR LOG SPLITTERS

TRAINING

1. Before operating this splitter, read and under
stand this manual completely. Become familiar with it for your own safety. To fail to do so may cause serious injury. Do not allow anyone to operate your splitter who has not read this manual. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.
2. Never use your splitter for any other purpose than splitting wood. It is designed for this use and any other use may cause an injury. Your log splitter is a precision piece of power equipment, not a playtoy. Therefore, exercise extreme caution at all times.
3. Never allow children to operate your log splitter. Do not allow adults to operate it without proper instruction. Only persons well acquainted with these rules of safe operation should be allowed to use your log splitter.
Only the operator is to be near your log splitter during use. Keep all others, including pets and children, a minimum of 20 feet away from your
work zone. Flying wood can be hazardous. If a
helper is assisting in loading logs, never activate the control until the helper is clear of the area.
More accidents occur when more than one
person operates the log splitter than at any other
time.
5. No one should operate this unit while intoxicated or while taking medication that impairs the senses or reactions. A clear mind is essential for safety. Never allow a person who is tired or otherwise not alert to use your splitter.
7. Never operate your splitter on slippery, wet,
muddy or icy surfaces. Safe footing is essen tial in preventing accidents. Never operate your splitter while attached to a towing vehicle.
8.
Only operate your splitter on level ground and not on the side of a hill. It could tip, or rolling logs or poor footing could cause an accident. Operating the splitter on level ground also prevents the spillage of gasoline from the fuel tank.
9.
Never attempt to move the log splitter over hilly or uneven terrain without a tow vehicle or adequate help.
10.
Always block the wheels to prevent movement of log splitter while in operation.
11.
Check the fuel before starting the engine. Gasoline is an extremely flammable fuel. Do not fill the gasoline tank indoors, when the engine is running, or while the engine is still hot. Replace gasoline cap securely and wipe off any splilled gasoline before starting the engine as it may cause a fire or explosion.
12.
Both ends of each log must be cut as square as possible to help prevent the log from riding out of the splitter during operation.
OPERATION
1. Stand behind the ram when operating. See
illustrations.
T

PREPARATION

1. Never wear loose clothing or jewelry that can be caught by moving parts of your log splitter and pull you into it. Keep clothing away from all
moving parts of your log splitter.
2. Wear proper head gear to keep hair away from moving parts. Always wear protective hearing devices as needed.
3. Always wear safety shoes. A dropped log can seriously injure your foot.
4. Always wear safety glasses or goggles while operating your splitter. A piece of splitting log could fly off and hit your eyes.
o. If you wear gloves, be sure they are tight fitting
without loose cuffs or draw strings.
6. Use your log splitter in daylight, or under good
artificial light.
CO RR E CT
2. Know how to stop the unit and disengage the
controls.
3. Never place hands or feet between log and split
ting wedge or between log and ram during forward or reverse stroke. To do so may result in crushed or amputated fingers or toes, or worse, you may lose an arm or foot.
4. Do not straddle the splitter when using it. A slip
in any position could result in a serious injury.
5. Do not step over your log splitter when the engine is running. You may trip or accidentally activate the ram if your step over. If you need to get to the other side, walk around.
6. Never try to split two logs on top of each other.
One may fly out and injure you.
never!
Page 4
7. When loading the log splitter, place your hands on the side of the log, not at the ends. Nevar attempt to load your splitter while the ram is in motion. You may get caught by the ram and injured.
8. Only use your hand to operate the ram ar control lever. Never use your foot or a rope ar any other extension device. This could result in your inability to stop your splitter quickly enoui|h and cause an injury.
9. Always keep fingers away from any cracks that open in the log during splitting operation. Th 3y can quickly close and pinch or amputate your
fingers.
10. Never attempt to split wood across the grain. Some types of wood may burst or fly out of your splitter and result in injury to you or a bystander.
11. For logs that are not cut square, the longest portion of the log should be rotated down and
the most square end placed against the ram.
12. Keep your work area clean. Immediately remo/e split wood around your splitter so that you do not stumble over it.
13. Never move the log splitter while the engine is running.
14. Never leave your log splitter unattended with tne engine running. Shut off the engine if you c re leaving your splitter, even for a short period of
time. Someone could accidentally activate tne
ram and be injured.
15. Do not run engine in an enclosed area. Exhai st gases contain carbon monoxide. This odorless gas can be deadly when inhaled.
16. Be careful not to touch the muffler after tne engine has been running as it is HOT.
17. If the equipment should start to vibr< te
abnormally, stop the engine and check im mediately for the cause. Vibration is generelly a warning of trouble
18. When cleaning, repairing or inspecting, meke
certain all moving parts have stopped.
Disconnect the spark plug wire, and keep the
wire away from the plug to prevent accidental starting.

MAINTENANCE AND STORAGE

1. Do not operate your splitter in poor mechani :al condition or when in need of repair.
2. Periodically check that all nuts, bolts, screvt/s, hose clamps and hydraulic fittings are tight to be sure equipment is in safe working condition.
Where appropriate, check all safety guards e nd
shields, to be sure they are in the proper
position. Never operate your splitter with sefe­ty guards, shields or other protective featu 'es
removed. These safety devices are for your protection.
3. Replace all damaged or worn parts such as hydraulic hoses and fittings immediately with
manufacturer approved replacement parts.
4. Do not change the engine governor settingj or overspeed the engine. This increases the hazard of personal injury. The maximum engine speied
is preset by the manufacturer and is within s£ fe-
ty limits.
5. Do not alter your splitter in any manner such as attaching a rope or extension to the control lever or adding to the width or height of the wedge. Such alterations may cause your split ter to be unsafe.
6. Perform all recommended maintenance pro cedures before you use your splitter.
7. Do not service or repair your log splitter without disconnecting the spark plug wire.
8. Never store the equipment with gasoline in the tank inside of a building where ignition sources are present, such as hot water and space heaters, clothes dryers and the like. Allow the engine to cool before storing in any enclosure.
9. Always store gasoline in an approved, tightly sealed container. Store the container in a cool, dry place. Do not store in a building where ignition sources are present.
10. To reduce fire hazard, keep engine free of grass, leaves, wood chips, and excessive grease and oil.
11. The hydraulic system of your log splitter requires careful inspection, along with the mechanical parts. Be sure to replace frayed, kinked, or otherwise damaged hydraulic components.
12. Fluid escaping from a very small hole can be almost invisible. Do not check for leaks with your hand. Escaping fluid under pressure can have sufficient force to penetrate skin, causing serious personal injury. Leaks can be located by passing a piece of cardboard or wood over the suspected leak and looking for discoloration.
13. Should it become necessary to loosen or remove any hydraulic fitting or line, be sure to relieve a pressure by shutting off the engine and moving the control handle back and forth several
times.
14. Do not remove the cap from the hydraulic tank
or reservoir while your log splitter is running. Hot oil under pressure could cause injury.
15. The pressure relief valve on your splitter is pre
set at the factory. Do not adjust the valve. Only a qualified service technician should perform this adjustment.
16. Completely drain fuel tank prior to storage. This
guards against accumulation of fuel fumes which could result in a fire hazard.
17. Never store log splitter outside without a water
proof cover. Rain will cause rust on the inside of the cylinder.

TOWING

1. This unit should not be towed on any street,
highway or public road. Any licensing needed to comply with the existing federal, local or state vehicle requirements is the sole responsibility of the purchaser.
2. Before towing, be certain the log splitter is correctly and securely attached to the towing vehicle, and the safety chains (if so equipped or where required by state law) are in place. Leave slack in chains for turning allowance.
3. Do not allow anyone to sit or ride on you splitter. They can easily fall off and be serious ly injured.
Page 5
TOOLS REQUIRED:
Raw Hide or Plastic Hammer 1-1/8", 3/4" 9/16", 1/2" and 7/16" Wrench (or one
Adjustable Wrench)
£^^r of Pliers
Additional Adjustable Wrench
o THER MATERIALS NEEDED:
Approximately 2-1/2 gallons of Dexron II auto
matic transmission fluid (may be obtained at your local service station or auto parts store).
Funnel
Engine oil and gasoline (refer to separate engine manual).
-
----
® @) @
" T
M­N-
FIGURE 1

ASSEMBLY INSTRUCTIONS

NOTE
This unit is shipped WITHOUT GAS OLINE or OIL. After assembly, see separate engine manual for proper fuel and engine oil recommendations.
NOTE
Reference to right or left hand
side of the unit is determined from the operating position, facing forward. See illustration at left.
CONTENTS OF HARDWARE PACK (See Figure 1):
A (2) Spacers 1-1/2" Long B (2) Tapered Roller Bearings C (2) Castle Nuts 3/4-16 Thread
D (2) Cotter Pins E (2) Hub Caps F (4) Hex Bolts 3/8-24 x 1" Long
G (9) Lock Washers 3/8" I.D.
H (10) Hex Nuts 3/8-24 Thread
J (1) Hex Bolt 3/8-24 X 1-1/4" Long
K (1) Hex Lock Nut 5/16-18 Thread
L (1) Shoulder Bolt M (1) Rubber Washer N (1) Hex Lock Nut 3/8-16 Thread
0 (3) Hex Bolts 3/8-24 x 3/4" Long
P (2) Shoulder Bolts Q (2) Lock Washers 5/16" I.D.
R (2) Hex Nuts 5/16-18 Thread
S (1) Automotive Grease T (1) Hex Bolt 1/4-28 X 1" Long
U (1) Hex Bolt 3/8-24 X 1-3/4" Long V (1) Hex Nut 1/4-28 Thread
W (1) Hex Lock Nut 1/4-28 Thread
X (3) Flat Washers Y (1) Spring Z (2) Pivot Brackets
FIGURE 2
LOOSE PARTS IN CARTON:
(1) Axle Assembly (2) Wheels (2) Tow Hitch Brackets (1) Tow H itch Assembly (1) Pivot Stand (1) Hitch Chain (1) Engagement Rod Assembly
(1) Engagement Handle
Remove log splitter and loose parts from carton. Make
certain all parts and literature have been removed from the carton before the carton is discarded.
INSTALLATION OF WHEELS
1. Place the axle assembly in position inside the the engine frame assembly as shown in figure 2. Secure with hex bolts (F), lock washers (G) and
hex nuts (H).
2. Remove the protective plastic covers from the ends
of the axles.
Page 6
HUBCAP
TAPERED (A)
ROLLER BEARING (B)
HUB CAP (E)
TAPERED BEARING (TAPER TO INSIDE
SPACER
AXLE
3.
Pack the tapered roller bearings (B) with auto
motive grease provided.
NOTE
Do not put any grease in the hub caps.»
Place one spacer (A) on the axle, then one wheel and a tapered roller bearing (B). See figure 3.
Thread hex castle nut (C) on axle. Tighten castle nut until snug, then back off approximately 1/3
turn or until one of the slots on the castle nut lines up with hole in axle. Secure castle nut to
axle with cotter pin (D). See figure 3.
COTTER
FIGURE 3
HEX NUTS^
FIGURE 4
^1
HEX CASTLE NUT (C)
\
LOCK
WASHER
PIVOT BRACKET (Z)
LOCK
3-1/2" LONG
HEX BOLTS
braci:et(z)
• TOW HITCH
BRACKETS
NOTE
Make certain wheel bearings were packed with grease.
Place hub cap (E) in position on wheel and tap
6.
on with a plastic hammer.
7. Repeat steps 2 through 6 for the second wheel. ASSEMBLY OF TOW HITCH AND STAND
The wedge is already assembled to the log splitter, and is held in place with four 3-1/2" long hex bolts,
lock washers and hex nuts. The top two bolts and
nuts are tightened securely. The bottom two bolts an''" nuts have been assembled loosely.
Remove the two bottom bolts, lock washers and
1.
hex nuts from the beam and wedge. See figure 4.
2.
Place one tow hitch bracket on each side of the beam, lining up the large holes in the brackets with
the bottom holes in the beam. The slots in the tow
hitch brackets face upward. Secure the tow hitch brackets with one hex bolt, lock washer and hex nut just removed.
Place one pivot bracket (Z) on each side of the
3.
two hitch brackets, lining up the holes in the hitch
bracket with the holes toward the end of the
beam. The pivot brackets must be assembled with the bend to the outside as shown in figure 4. The tab on each pivot bracket goes into the slot on tow hitch brackets. Secure with the other hex bolt,
lock washer and hex nut removed in step 1.
Place the tow hitch assembly in position on the tow hitch brackets. Secure the left side of tow
hitch assembly with two hex bolts (O), lock
washers (G) and hex nuts (H). See figure 5. Secure the right hand side of tow hitch assembly
with hex bolt (O), lock washer (G) and hex nut_
(H) in the front hole only.
Thread one hex nut (H) onto hex bolt (U). Secure
rear hole in tow hitch assembly with this bolt, lock washer (G) and another hex nut (H).
figure 5 NOTE: Spring (Y) will be attached to this bolt in step 9.
Page 7
7. Thread hex nut (V) part way onto hex bolt (T). Secure to pivot stand with hex lock nut (W) as
shown in figure 6. Assemble the pivot stand to the pivot brackets
with two shoulder bolts (P), lock washers (Q) and hex nuts (R).
Attach extension spring (Y) to long hex bolts on
tow hitch and pivot stand. See figure 6.
10. Find the center link of the tow hitch chain.
Place two flat washers (X) on hex bolt (J), then the center link on chain and another flat washer
(X). Insert bolt down through the hole in the tow hitch assembly which is nearest the wedge. Secure with lock washer (G) and hex nut (H). See figure
7.
CONTROL
ENGAGEMENT HANDLE
I WARNING \
A.
Exercise extreme caution when raising and lowering the flip stand as it is spring loaded and could cause personal
injury.

ASSEMBLY OF ENGAGEMENT HANDLE

1. Place the flattened end of the engagement handle down through the slotted bracket beside the beam.
Insert the end of the ferrule on the engagement
rod into the second hole from the end of the engagement handle. See figure 8.
2. Place shoulder bolt (L) through bottom hole in engagement handle. Place rubber washer (M) on shoulder bolt. Secure to bracket with hex lock nut
(N). Tighten lock nut until nut is flush with the
end of the shoulder bolt.
Page 8
LOCK IMUT (K)
Secure ferrule on engagement rod to engagement handle with hex lock nut (K). See figure 9. Tighten
lock nut until nut is flush with the end of the
ferrule.
FIGURE 9
FIGURE 10
ENGAGEME^T
HANDLE.
Place the engagement handle in reverse position,
4.
locked in the notch in the slotted bracket. See
figure 10. Adjust the engagement rod by tightening the hex
5.
nut on the end of the rod until the plunger on the pump is pushed all the way in when the engagemen,
handle is locked in the reverse position. Insert a screwdriver into the slot in the plunger to keep the rod from turning as the hex nut is tightened. See figure 10.
FUNNEL

OPERATION

BEFORE STARTING
Fill reservoir tank on log splitter with apprc x­mately 2-1/2 to 3 gallons of Dexron II automate
transmission fluid as follows. Check fluid le^el before each use. A. Place log splitter in the operating positon with
the beam level, using the stand provided.
B. Remove the fluid check plug from the back of
the log splitter. See figure 11. If fluid starts to come out of the hole, fluid level is correct. If it does not, replace the check plug loosely, p dl
the cap off the breather tube, and add Dexron
II automatic transmission fluid until fkid
starts out of the hole when the plug is remove d.
C. Replace fluid check plug securely. Replace cap
on the breather tube.
BREATHER TUBE
FLUID CHECK PLUG
FIGURE 11
Page 9
NOTE
DO NOT operate log splitter without
proper amount of transmission fluid in
„_^ reservoir tank (beam).
Service engine with oil as instructed in the separate engine manual packed with your unit.
3. Fill fuel tank, using clean, fresh, regular grade
automotive gasoline. Fill tank completely.
NOTE
Refer to engine manual packed with log splitter for complete instructions
for the care and maintenance of engine.
READ DIRECTIONS CAREFULLY.
4. Bleed the air from the hydraulic system as follows. a. Remove the breather cap.
b. Start the engine. c. Slowly work the engagement handle forward
and backward until the ram moves smoothly in both directions.
d. Stop the engine. Remove the fluid check plug,
and check fluid level as specified in step one. Add fluid as necessary and bleed air from the hydraulic system until oil level is correct and the ram operates smoothly.
e. Replace breather^cap securely.
NOTE
Be certain to bFeed the air from the hydraulic system as instructed above after any repair work is done on the pump, valve or cylinder, if a hose is removed for any reason or when adding fluid to the reservoir.
WARNING
Do not operate unit with the breather cap removed.
TO START ENGINE
1. Place throttle control lever in FAST or CHOKE
position. See figure 12.
2. Place choke control in CHOKE position (if unit is
so equipped).
3. Grasp starter handle, place one foot on wheel and pull starter handle with a quick, full arm stroke. Return rope slowly to the engine.
4. After engine starts, move choke control gradually to OFF position (if unit is so equipped). Move
throttle control to desired engine speed.
TO STOP ENGINE
1. Push shorting clip against spark plug (if unit is so equipped) or move throttle control lever to STOP
position.
2. Disconnect spark plug wire from spark plug to prevent accidental starting while equipment is unattended.
USING YOUR LOG SPLITTER
WARNING
AC
This unit should not be towed on any street, highway or public road. Any licensing needed to comply with the existing federal, local or state vehicle requirements is the sole responsibility of the purchaser. Make certain the stand is folded up against the beam when transporting.
Your log splitter is designed for safe, efficient
operation. BE CAREFUL TO KEEP HANDS AND FEET AWAY FROM MOVING PARTS.
Engagement handle has three positions; (See figure 13)
Forward - ram moves toward wedge. Neutral - ram stops in place. Reverse - ram returns.
ENGAGEMENT HANDLE IN NEUTRAL POSITION.
ENGAGEMENT HANDLE HELD IN FORWARD POSITION.
t
flH^ NOTE
A warm engine may not require choking.
FIGURE 12 -8H.P. Briggs and Stratton engine shown
ENGAGEMENT HANDLE LOCKED IN REVERSE POSITION.
FIGURE 13
Maximum length that can be split is 26'
Page 10
TO OPERATE LOG SPLITTER:
1. Set throttle at maximum speed.
2. Place log on beam and hold in place with rijht
hand. See figure 14.
3. Slowly move engagement handle forward u itil ram rests against log. Release engagement hardle (Neutral).
4. Remove your hand from the log and step behind
the ram. See figure 15.
5. Move engagement handle forward until log is sf lit.
6. Move the engagement handle to the rear to ret jrn
ram.
WARNING {
Ai
Never attempt to cut a log in half with
the log splitter. See figure 16.
Never stand next to the ram when
operating. See figure 17. Always stand
behind the ram as shown in figure 15.
FIGURE 16
FIGURE 15
The ram should take approximately 12 seconds to
make a complete cycle. This speed may vary de pending on throttle setting and temperature of hydraulic fluid.
NOTE
If you lock the engagement handle in the reverse slot, the ram will return until it hits the engagement bracket, which will
throw the engagement handle into neutral
automatically.
FIGURE 17

MAINTENANCE

^ WARNING {
A
Always stop engine and disconnect spark
plug wire before performing any mainte nance or adjustments.
ENGINE OIL
Change oil first two (2) hours of operation. Check
oil level every five (5) operating hours or each time equipment is used.
Change oil every twenty-five (25) operating hours or sooner if equipment is operated in extremely dusty
or dirty conditions. Refer to engine manual for quantity and type of oil ENGAGEMENT HANDLE
Periodically lubricate the area of the engagement handle which contacts the slotted bracketon the beam, to prevent excessive wear.
10
Page 11
LOG SPLITTER RESERVOIR FLUID
Check fluid level in log splitter reservoir before every use. Refer to "Before Starting" under OPERATION section.
,.-~jQhange the hydraulic fluid in the reservoir every 100
' burs of operation. Remove the six hex bolts, lock
.i/ashers and hex nuts which hold the end plate to the
beam. Remove the plate and drain the fluid. Be pre pared to catch the fluid in a suitable container.
NOTE
Drain the fluid and flush the reservoir tank assembly and hoses with kerosene each time repair work is performed on on the tank, hydraulic pump or valve. Contaminants in the fluid will damage the hydraulic components.
i WARNING t
END
PLATE
A
Use extreme caution when using
kerosene as it is an extremely flamm
able liquid.
HOSE CLAMPS
Check the hose clamps on the bottom of the pump for proper tightness before each use. Hose clamps on return hose should be checked once a season.
CARBURETOR ADJUSTMENTS
\ WARNING {
A
If any adjustments are made to the
engine while the engine is running
(e.g. carburetor), keep clear of all
moving parts. Be careful of heated
surfaces and muffler.
Refer to engine manual packed with your unit for
carburetor adjustment information. TIRE PRESSURE
Check sidewall of tire for manufacturer's maximum tire pressure. If this information does not appear on your tire, maximum tire pressure under any circum stances is 30 p.s.i. Equal tire pressure should be maintained on all tires.
INSTALLATION OF TIRE TO RIM
HEX BOLTS
LOCK WASHERS
HEX NUTS
figure 18
When the hydraulic fluid is drained from the reservoir, clean the strainer tube assembly as follows.
1. Remove the hose clamp at the inlet hose {bottom
hose). See figure 18.
2. Pull the inlet hose off the fitting at the beam. Using an adjustable wrench, remove the fitting
from the beam.
3. Reach inside the end of the beam and pull out the
strainer tube assembly. See reference number 96 on page 12.
4. Clean the strainer tube assembly with kerosene,
and reassemble in reverse order.
eassemble the end plate. Refill reservoir with
approximately 2-1/2 to 3 gallons of Dexron II auto matic transmission fluid and bleed the air from the hydraulic system as instructed in "Before Starting" under OPERATION section.
A
The following procedure must be followed when removing or installing a tire to the rim.
1.
Be sure rim is clean and rust free.
2.
Lubricate both the tire and rim generously.
3.
Never inflate to over 30 p.s.i. to seat beads. Excessive inflation pressure when seating beads may cause tire/rim assembly to burst with force
sufficient to cause serious injury.
J WARNING I

OFF-SEASON STORAGE

If the machine is to be inoperative for a period longer than 30 days, prepare for storage as follows.
1. Clean the engine and the entire unit thoroughly.
2. Wipe the entire machine with an oiled rag to
protect the surfaces.
3. Refer to the engine manual for correct engine storage instructions. The engine must be completely drained of fuel to prevent gum deposits from forming on essential carburetor parts, fuel lines and fuel tanks.
4. Store unit in a clean, dry area.
NOTE
When storing any type of power equipment in an unventilated or metal storage shed, care should be taken to rust proof the equipment. Using a light oil or silicone, coat the equipment, especially all moving parts.
11
Page 12

Models 642 and 64i5

NOTE; The engine is not under warranty by the log splitter manufacturer ... If repairs or service is needed on the engine, please contact your nearest authorized engine service outlet. Check the "Yellow Pages” of your telephone book under" Engines — Gasoline".
*The hydraulic pump is one of two type;. As complete units, the two pumps are interchangeable (refer to parts list for part number). If it is necessary to determine the specific type of pump on your unit, refer to the illustrations below.
Find It Fa: t
In The
Yellow Paces
'3bfVft.K)£lS pDifi^P iIks WolbeD Ih) AnAPTF/C
F€NH£.IL StoHE i^EEDS Ati^rTCiL 737 'D 19 /
NOTE
This instruction manual covers various models and all specifications shown do not necessarily apply to your model. Specifications subject to change without notice or obligation.
12
Page 13

Models 642 and 645

PARTS LIST FOR MODELS 642 AND 645 LOG SPLITTERS
"S
EF.
r^lO.
PART
NO.
COLOR
CODE
DESCRIPTION
NEW
PART
REF.
NO.
PART
NO.
COLOR
CODE
DESCRIPTION
NEW
PART
1 710-0118 Hex Bolt 5/16-18 X .75" 35
Lg.* 2 3 4 5 6
7
8 9
10 11 12 13 14 13295
15
16
18
19
20
21 717-0460
24
26 27 28
29
30 31
1 32
33 34
710-0168 Hex Bolt 3/8-16 X ,50"Lg.*
712-0267 717-0407 Control Valve 400 37 738-0601 Shoulder Bolt. .62" Dia. x 726-0132 Hose Clamp 5/8"
727-0297 High Pressure Hose Ass'y.
727-0299 Return Hose - Valve to
736-0119 L-Wash. 5/16" I.D.*
736-0169 737-0153 Return Elbow
737-0171 90° Solid Male Adapter
737-0192 90° Solid Male Adapter 781-0035 Valve Mtg. Plate 46
719-0278 719-0277 Coupling Shield (645) 49
710-0117 Hex Bolt 5/16-24 x 1.00"
710-0157 Hex Bolt 5/16-24 x .75"
710-0237 Hex Bolt 5/16-24 x .62"
712-0123
714-0168
714-0172 Sq. Key 1/4" x 2.25" Lg. 55
717-0461
717-0872
717-0462
726-0132 Hose Clamp 5/8"
727-0298
781-0097
737-0192 710-0920 712-0203
717-0818
717-0817
736-0364 737-0220
Hex Nut 5/16-18 Thd.* 719-0268 Pusher Plate (645)
.38" I.D.
Tank 3/4" I.D.
L-Wash. 3/8" I.D.*
Coupling Support Brkt. 47 732-0324 Compression Spring
Ass'y. 48
Coupling Shield (642) 1.00" X .125 Thd.*
Lg*
Lg.*
Lg.
Hex Nut 5/16-24 Thd.* Sq. Key 3/16" x 2.25" Lg. 54 710-0299 Hex Bolt 1/4-28 x 1.00"
(642)
(645)
Pump with Woodrutf Key
(642)
Pump with Woodruff Key
(645)
Flexible Coupling Comp. 58 712-0138 Hex Nut 1/4-28 Thd.
(642)
Flexible Coupling Comp.
(645)
Suction Hose 1.0" Dia. Rear Coupling Support
Brkt.
90° Solid Male Adapter Hex Bolt 3/4" X 4.0" Lg. Hex Nut 3/4" Thd. Hydraulic Cylinder 3-1/2"
Dia. (642)
Hydraulic Cylinder 4"
Dia. (645)
L-Wash. 3/4" I.D.* High Pressure 90° Elbow
N
737-0194
36
39 15850 Flip Stand Bracket 40 713-0338 Chain-Tow Hitch 41 727-0289 Tow Hitch Ass'y. Comp. 42 781-0020 43
44 13115 Ferrule Ass'y. 45
50 51 710-0106 Hex Bolt 1/4-20 x 1.75"
52 710-0191 Hex Bolt 3/8-24 x 1.25"
53
56
57 712-0117
59
60 61
62 712-0299 Hex Castle Nut 3/4-16
63 712-0375 Hex L-Nut 3/8-16 Thd. 64
65 732-0429 Extension Spring .50" O.D.
66 734-0873 Hub Cap 67 735-0144 Rubber Washer
719-0269
781-0037
712-0214
720-0157
736-0206 Special Washer .378 x
747-0484
749-0622
710-0180 Hex Bolt 3/8-24 x .75"Lg.*
710-0539 Hex Bolt 3/8-24 x 1.75"
712-0107 Hex Patch L.-Nut 1/4-20
712-0158 Hex Cent. L.-Nut 5/16-18
712-0241 Hex Nut 3/8-24 Thd.*
781-0098
714-0162 Cotter Pin 5/32" Dia. x
45° Male Adapter 3/4-16
MJ-3/8-18 NP
Pusher Plate (642)
4.75"Lg. (1/2-13 Thd.)
Stand Pivot Bracket Tow Hitch Brk't 2 x 3/16
10.25" Lg.
Hex Cent. L.-Nut 3/8-24
Thd.
Grip-Black Vinyl
Engagement Rod 3/8" Dia.
X 9.0" Lg.
Engagement Handle
Lg.
Lg.*
Lg.*
Lg. (Grade 5)
La*
Hex Cent. L.-Nut 1/4-28
Thd.
Thd.
Front Coupling Support
Brkt.
Thd.
1.25" Lg.*
3.97" Lg.
13
Page 14
PARTS LIST FOR MODELS 642 AND 645 LOG SPLITTERS (Continued)
PART
REF.
NO.
69
70
71 738-0143
72 738-0296
73
74
75 76 77 78 79
80 81
82
83
86
COLOR
NO.
CODE
710-0363
710-0968
736-0262 Fl.-Wash. .375" I.D. x
750-0442 Spacer .75" I.D. x 1.12"
734-1016
734-0255 734-0872 Tire Only 16.0 x 4.0-2 Ply 734-1017 741-0107 781-0018
710-0152 Hex Bolt 3/8-24 x 1.0" Lg. 710-0298
710-0409
710-0442
712-0337
PART COLOR
DESCRIPTION
Hex Bolt 5/16-24 x 4.0" 87
Lg* (642) 88
Hex Bolt 5/16-24 x 5.0"
Lg.* (645) X 4.25" Lg.
.870" O.D. X .090
Shoulder Bolt .498" Dia. x O.D. X .062 Thk.
.340" Lg.
Shoulder Bolt .437" Dia. x
.268" Lg.
O.D. X 1.56" Lg.
Wheel Ass'y. Comp. 16.0 x
4.0"
Air Valve-Tubeless
Wheel Rim Ass'y. Only
Roller Rearing 3/4" I.D.
Axle Ass'y. .75" Dia. x
35.25" Lg.
Hex Bolt 5/8-18 x 3.50"
Lg.*
Hex Bolt 5/16-24 x 1.75 8 H.P. Engine (645)
Lg.*
Hex Bolt 5/16-18 X 1.50"
Lg.* 107
Hex Nut 5/1-18 Thd.*
NEW
PART
REF.
NO. CODE
NO.
712-0338 Hex Nut 11/16-12 Thd.
721-0203
89
91 92 736-0275
93
94 738-0140
95 96 97 781-0023 98
99 781-0025
100 781-0033
101 102 721-0204
103 781-0038 104
105
106
732-0352
736-0158
737-0191
745-0174
781-0021 Strainer Tube Ass'y.
781-0024
781-0036
721-0168 710-0604 721-0205
DESCRIPTION
Gasket 2.62 x 5.12 Extension Spring .50" O.D.
L-Wash. 5/8" I.D.* Fl.-Wash. .34" I.D. x .68"
Adapter 1.0" Tube 11/16-12
"O'-Ring
Shoulder Bolt .437" Dia. x
.180" Lg.
Breather Cap
End Plate Engagement Brk't. 1.39 x
11.75" Lg. Complete Oil Tank Ass'y. Engine Frame Ass'y. Filler Tube Ass'y. "O'-Ring 92" I.D. x 1.16"
O.D. X .116 Dia.
Wedge Ass'y.
5 H.P. Engine (642)
Bearing Seal
Hex Hd. Tap Scr. 5/16"
Gasket
NEW
PART
*For faster service order standard nuts, bolts, and washers locally. If these items cannot be obtained locally, order by part number and
size as shown on parts list.

Models 642 and 645

П2
PARTS LIST FOR MODEL 645
PART NO. DESCRIPTION
NEW^
PART
REF.
NO.
PARTS LIST FOR MODEL 642
PART NO. DESCRIPTION
NEW
PARI
REF.
NO.
12717-0818
753-0272
Cylinder Ass'y- Comp. 3-1/2" Cyl. Kit "0"-Ring Se :
12717-0817
14
753-0273
Cylinder Ass'y. Comp 4" Cyl. Kit "0"-Ring Set
Page 15
TROUBLE SHOOTING CHART
SYMPTOM
Engine fails to start
2. Hard starting or loss of
power
3. Engine overheats
4. Will not split logs
5. Leaking cylinder
NOTE: For repairs beyond minor adjustments, please contact your local service dealer. ^Should be performed by an authorized service dealer only.
POSSIBLE CAUSE (S)
A. Check fuel tank for gas.
B. Spark plug lead wire
disconnected.
C. Faulty spark plug.
A. Spark plug wire loose.
B. Dirty air cleaner.
A. Carburetor not adjusted
properly.
B. Air flow restricted.
C. Engine oil level low. A. Reservoir fluid level low.
B. Pump setting incorrect.
A. Broken seals.
B. Scored cylinder.
SOLUTION
A. Fill tank if empty.
B. Connect lead wire.
C. Clean, adjust gap or replace.
See engine manual.
A. Connect and tighten spark plug wire.
B. Clean air cleaner as described in
engine manual.
A. Adjust carburetor. See engine manual.
B. Remove blower housing and clean as
described in the engine manual.
C. Fill crankcase with the proper oil.
A. Check and fill reservoir tank as
instructed in Operation Section.
B. Adjust pump setting to 3,000 p.s.i.* A. Replace seals.*
B. Replace cylinder.*
15
Page 16
REPLACEMENT PARTS • RO. Box 36900 • CLEVELAND OHIO 44136
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