woodmizer D10 Guide

D10 Engine
Safety, Operation, Maintenance
& Parts Manual
034630 Engine,10HP Yanmar rev A-D
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
April 2010
Form #1098
Used with LT15D10 rev. E1.00 - E8.13

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Wood-Mizer, LLC has received patents that protect our inventions which are a result of a dedication to
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©2022 Wood-Mizer LLC
Printed in the United States of America, all rights reserved. No part of this manual may be reproduced in any form by
any photographic, electronic, mechanical or other means or used in any information storage and retrieval system with-
out written permission from
Wood-Mizer, LLC
8180 West 10th Street
Indianapolis, Indiana 46214
California
Proposition 65 Warning
WARNING:
Breathing gas/diesel engine exhaust exposes you to chemicals known to
the State of California to cause cancer and birth defects or other reproductive harm.
Always start and operate the engine in a well-ventilated area.
If in an enclosed area, vent the exhaust to the outside.
Do not modify or tamper with the exhaust system.
Do not idle the engine except as necessary.
For more information go to www.P65warnings.ca.gov.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to
wood dust, a substance known to the State of California to cause cancer. Avoid inhaling
wood dust or use a dust mask or other safeguards for personal protection.
For more information go to www.P65Warnings.ca.gov/wood.

Table of Contents Section-Page
Table of Contents WMdoc021822 iii
TOC
SECTION 1 ABOUT THIS MANUAL 1-1
SECTION 2 OPERATION 2-1
2.1 Starting The Engine................................................................................2-1
SECTION 3 MAINTENANCE 3-1
3.1 Safety......................................................................................................3-1
3.2 Cooling System ......................................................................................3-1
3.3 Air Filter & Pre-Cleaner.........................................................................3-1
3.4 Fuel Filter ...............................................................................................3-2
3.5 RPM Adjustments ..................................................................................3-2
SECTION 4 REPLACEMENT PARTS 4-1
4.1 Engine Assembly....................................................................................4-1
LT15 Rev. E1.00+
4.2 Throttle/Clutch Assembly ......................................................................4-3
INDEX I

1
1-1 WM doc 2/18/22
SECTION 1 ABOUT THIS MANUAL
This manual is provided as a supplement to the equipment manufacturer’s manuals.
This manual provides information specific to the use of this equipment on the Wood-Mizer® sawmill. Refer to the sawmill oper-
ator’s manual and manufacturer's manual before attempting to operate this equipment.
IMPORTANT! Read the sawmill operator’s manual and engine manufacturer’s man-
ual for instructions and safety precautions before operating this equipment.
The information and instructions given in this manual do not amend or extend the limited warranties for the equipment given at
the time of purchase.

Operation
Starting The Engine 2
Operation WM doc 2/18/22 2-1
SECTION 2 OPERATION
2.1 Starting The Engine
DANGER! Ensure the blade is disengaged and all persons are out of the path of the
blade before starting. Failure to do so will result in death or serious injury.
DANGER! Operate your engine only in well ventilated areas. The exhaust gases of
your engine can cause nausea, delirium, and potentially death unless adequate venti-
lation is present.
DANGER! Never operate an engine with a fuel or oil leak. This is a fire hazard, which
may cause serious injury or death.
WARNING! Do not operate engine without proper and operational spark arrester/muf-
fler. Sparks emitted from the engine exhaust could ignite surrounding materials, caus-
ing serious injury or death.
1. See the engine manufacturer’s manual for lubricating oil recommendations.
2. Use #2 or better quality diesel fuel for above freezing starting. Use a #1 quality diesel fuel for below freezing starting.
3. Turn the key switch to the on (#1) position.
4. Push the black thumb knob down and hold.
5. Turn the key switch to the start (#2) position and release.
6. Release the black thumb knob.
ENGINE SHUTOFF
Turn the key switch to the off (#0) position.
Push the black thumb knob up and hold until the engine is shut off.

Maintenance
Safety
3
3-1 WM doc 2/18/22 Maintenance
SECTION 3 MAINTENANCE
Refer to the manufacturer’s manual for maintenance intervals and procedures unless otherwise instructed in this manual. Fol-
low the manufacturer’s recommendations for dusty conditions.
NOTICE This manual only provides information about additional procedures
or procedures to be performed at different time intervals than found in the
manufacturer's manuals. Refer to the manufacturer's manual for complete
maintenance instructions.
WARNING! Clean sawdust from all guards, vents, control boxes, or any
area where sawdust may gather after every shift. Failure to do so may
result in fire, causing death or serious injury.
3.1 Safety
Use caution when performing maintenance or service to the engine.
DANGER! Take proper protective measures against rotating shafts, pulleys,
fans, etc.
Ensure loose clothing or long hair does not engage rotating members.
DANGER! Do not touch or perform service functions on a hot engine. Allow
the engine to cool sufficiently before beginning any service function. Hot
engine components will cause serious burns.
WARNING! Remove the blade before performing any engine service.
WARNING! Wear eye, hand, and foot protection equipment when performing
service functions.
3.2 Cooling System
Wash the engine or brush off sawdust and debris every 50 hours of operation.
Clean the grass screen, cooling fins, and external surfaces.
Remove any dust, dirt, or oil.
See engine manual for further instructions.
3.3 Air Filter & Pre-Cleaner
WARNING! Always wear proper and necessary safety equipment when per-
forming service functions. Proper safety equipment includes eye protection,
breathing protection, hand protection and foot protection.
Service the pre-cleaner every four hours of operation by gently shaking excess sawdust and debris from the foam piece.
Clean the air filter (air cleaner element) and pre-cleaner (element wrapper) every eight hours of operation.
Replace the air filter (cleaner) every 200 hours of operation.

Maintenance
Fuel Filter 3
Maintenance WM doc 2/18/22 3-2
Replace the pre-cleaner (element wrapper) every 2000 hours of operation.
See the engine manual for further instructions.
3.4 Fuel Filter
Replace the fuel filter every 100 hours of operation or as required for engine performance.
3.5 RPM Adjustments
WARNING! Remove the blade before performing any engine service. Failure
to do so may result in serious injury.
Check the RPM with a tachometer every 200 hours of operation.
Before checking the RPM, make sure belt and brake strap tensions are correct (See Sawmill Maintenance).
Check oil, fuel, and coolant levels.
Ensure the throttle cable does not affect the engine RPM when the clutch handle is disengaged. Ensure the cable is not bent or
kinked.
Engine High End RPM Low End RPM
D10 3600 1000

Replacement Parts
Engine Assembly
4
4-1 WM doc 2/18/22 Replacement Parts
SECTION 4 REPLACEMENT PARTS
4.1 Engine Assembly
LT15 Rev. E1.00+
REF DESCRIPTION (♦ Indicates Parts Available in Assemblies Only) PART # QTY.
Cover, Engine P12393 1
ENGINE ASSEMBLY, 10 HP YANMAR W/CLUTCH 034630 1
1Engine, D10 Yanmar 034839 1
Filter, D10 Yanmar Engine Air (Engine Type LR100B6 2005+) 054916 1
Filter, D10 Yanmar Engine Air (Engine Type LE100EED15) 034028 1
Filter, D10 Yanmar Engine Oil 034029 1
Filter, D10 Yanmar Engine Fuel #114650-55120 046962 1
Nozzle, D10 Yanmar Engine Injector 034030 1
Injector, D10 Yanmar Engine 034031 1
4
5
6
7
8
11
12
13
14
15
16
17
18
9
10
150102C
1
2
3
19 20
21
22
24
23

Replacement Parts
Engine Assembly 4
Replacement Parts WM doc 2/18/22 4-2
Starter, D10 Yanmar Engine 034032 1
Throttle and Clutch Parts (See Section 4.5)
Hose, Oil Drain P10082 1
Cap, Oil Drain Hose P04332 1
2Plate, LT15 Engine Guard 016493 1
3Sheave, BK55QT 016512 1
4Key, 1/4” X 1 11/16” S04124 1 1
5Bushing, QT X 1 016513 1
6 BELT, BX87 DRIVE 017943 1
7 NUT, 3/8-16 HEX NYLON LOCK F05010-10 4
8 WASHER, 3/8” FLAT SAE F05011-3 4
9 BOLT, 3/8-16 X 119 HEX HEAD F05007-119 4
Harness Assembly, Battery To Engine 024718 1
Battery Box module, LT15D/G 034609 1
10 Mount Weldment, Battery/Control Box 034899 1
11 Bolt, 1/4-20 x 3/4 Hex Head w/Conical Washer F05005-134 4
12 Nut, 1/4-20 Nylon Lock F05010-69 4
13 Battery, 12V 524/26A 028004 1
14 Clamp, Negative Battery 033359 1
15 Clamp, Positive Battery 033358 1
16 Box, Battery 016413 1
17 Decal, 12V Warning P10364 1
18 Bolt, 3/8-16 x 1 HHC F05007-7 3
19 Washer, 3/8 Split Lock F05011-4 3
20 Washer, 3/8 Flat SAE F05011-3 3
21 Washer, Felt Battery Terminal P12161 1
22 BOLT, M8 Z 125 X 16MM HEX HEAD F05004-47 2
23 WASHER, 5/16 SAE FLAT F05011-17 2
24 WASHER, 5/16” SPLIT LOCK F05011-13 2
1 Replaces S21486 1/4” x 1” key (S04124 always used in production).
REF DESCRIPTION (♦ Indicates Parts Available in Assemblies Only) PART # QTY.

Replacement Parts
Throttle/Clutch Assembly
4
4-3 WM doc 2/18/22 Replacement Parts
4.2 Throttle/Clutch Assembly
REF DESCRIPTION (♦ Indicates Parts Available in Assemblies Only) PART # QTY.
1 PLATE, KEY SWITCH MOUNT 034813 1
2 SHUT-OFF WELDMENT, THROTTLE LT15D 034808 1
3 BOLT, M6-1.0 X 40MM HEX HEAD F81001-5 1
4 NUT, M6-1.0 FREE NUT F81031-1 1
5 SPRING, EXTENSION 3/8 X 3 014818 1
6 BOLT, 1/4-20 X 1 HEX HEAD GR5 F05005-101 1
7 NUT, 1/4-20 KEPS F05010-9 1
8 CABLE ASSEMBLY, LT15D10 THROTTLE 034809 1
9 KNOB, 5/8-11 BALL P04211 1
10 HANDLE, LT15 CLUTCH 016487 1 1
11 SCREW, 3/8-16 X 3/8SOCKET HEAD CUP PT SET F05007-68 2
12 ACTUATOR WELDMENT, THROTTLE LT15D&G 034815 1
13 LINKAGE, THROTTLE LT15D&G 034818 1
14 BOLT, 1/4-20 X 1/2 HEX HEAD F05005-15 1
15 NUT, 1/4-20 SWAGED F05010-21 1
16 BUSHING, 5/8 ID X 7/8 OD X 1 1/8 LONG FL BRONZE 016486 3
150101F
9
10
12
11
11
13
14
15
16
16
16
17 18
19
20
22
21
23
24
24
25
26
40
39
27
28 29
30
31
32
33
33
34
35
36
37
38
1
23
4
5
6
7
8

Replacement Parts
Throttle/Clutch Assembly 4
Replacement Parts WM doc 2/18/22 4-4
17 BLOCK WELDMENT, LINKAGE CLUTCH/BRAKE 065572 2 1
18 PIN, 3/16 X 1 1/4 ROLL F05012-16 1
19 LINKAGE ASSEMBLY, W/BEARING 034605 1
20 NUT, 1/2-13 FREE HEX, ZINC F05010-35 1
21 WASHER, 1/2 SPLIT LOCK F05011-9 1
22 NUT, 1/2-13 JAM F05010-31 1
23 PIVOT WELDMENT, CLUTCH/BRAKE 034608 1
24 BUSHING, 1 X 1 1/4 X 3/4 FLG BRONZE P737 2
BRAKE/CLUTCH ASSEMBLY, LT15 065874 3 1
25 Arm Weldment, Clutch/Brake LT15 065873 1
26 Bolt, 3/8-16 x 2 Hex Head Gr5 F05007-124 1
27 Nut, 3/8-16 Hex Nylon Lock F05010-10 1
28 Block, LT15 Brake 016488 2
29 Screw, 10-24 x 1 Socket Head F05004-2 4 4
30 Nut, #10-24 Keps F05010-14 8
31 Idler, 4" O.D. x 3/8 Bore 034602 1
32 Bolt, 3/8-16 x 2-3/4” Hex Head Gr5 Full Thread F05007-230 3 1
33 Washer, 3/8 Flat F05011-3 2
34 Nut, 3/8-16 Swaged Lock F05010-25 2
35 Spring, Idler Arm LT15D/E/G 034810 1
36 Screw, 10-24 x 5/8” FSHC F05004-282 4
37 Plate, Brake Adjustment 065872 2
38 Washer, #10 SAE Flat F05011-18 4
1 Clutch Handle 016487 modified Rev. E6.01 to eliminate possible pinch point with feed rope pulley with
saw head at certain heights.
2 Replaces 034612 to make clutch pivot stop adjustable Rev. E6.10.
3 Replaces Brake/Clutch Assembly 034603 to improve durability (Rev. E7.01). Brake/Clutch Assembly
034603 (including Clutch/Brake Arm Weldment 034613) modified 9/10. Spring mount hardware changed
to provide more freedom of movement and prevent binding point in spring.
4 Replaces F05004-50 originally supplied before 4/03 (duplicate part numbers).
REF DESCRIPTION (♦ Indicates Parts Available in Assemblies Only) PART # QTY.

i D1001doc021822 Index
M
maintenance 3-1
air cooling system 3-1
fuel filter 3-2
RPM adjustments 3-2
P
parts list
engine assembly 4-1
throttle/clutch 4-3
S
starting 2-1
INDEX