Woodland Mills HM122 User manual

!
Trailer Extension Assembly Instructions Included*
*Extension sold separately
BUSHLANDER™SAWMILL TRAILER
& BUSHLANDER™XL (TRAILER EXTENSION)
OPERATOR’S MANUAL
0002009-M-EN: Rev A Publication Date: 01-Dec-2021
The Bushlander™and Bushlander™XL are off-road only sawmill trailers compatible with HM122 sawmills.
Bushlander™is a trademark of Woodland Mills, Inc.

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2020-2022 Bushlander™Operator’s Manual
TABLE OF CONTENTS
TABLE OF CONTENTS ____________________________________________1
INTRODUCTION __________________________________________________3
GENERAL SAFETY RULES_________________________________________4
INSPECTION/MAINTENANCE _______________________________________4
TECHNICAL SPECIFICATIONS ______________________________________5
COMPATIBILITY _______________________________________________5
INTENDED USE________________________________________________5
BOLT TORQUE SPECIFICATIONS _________________________________5
TRAILER ASSEMBLY______________________________________________6
1. TOOLS REQUIRED __________________________________________6
2. UNPACKING _______________________________________________7
3. TRAILER BOX FRAME _______________________________________8
4. SUPPORT LEGS ___________________________________________10
5. TRACK RAILS _____________________________________________11
6. MIDDLE BUNKS ___________________________________________12
7. END BUNKS ______________________________________________14
8. TONGUE _________________________________________________16
9. JACK MOUNTS ____________________________________________18
10. CARRIAGE STOPS _________________________________________19
11. AXLE BRACKETS __________________________________________20
12. AXLE HOUSING ___________________________________________21
13. AXLES ___________________________________________________22
14. HEAD LOCK-DOWN PLATES _________________________________23
LOCK-DOWN PLATE INSTALLATION ____________________________24
DRILLING LOCK-DOWN HOLES FOR STANDARD TRAILER _______25
15. WHEELS _________________________________________________26
TRAILER EXTENSION ASSEMBLY__________________________________28
1. TRAILER EXTENSION TRACK ________________________________28
2. TRAILER EXTENSION SUPPORT LEGS ________________________30
3. TRAILER EXTENSION CARRIAGE STOPS ______________________31
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4. TRAILER EXTENSION LOG CLAMP ___________________________32
5. TRAILER EXTENSION LOCK-DOWN BRACKETS_________________33
2020 & NEWER SAWMILLS ____________________________________33
2019 & EARLIER SAWMILLS ___________________________________34
6. TRAILER EXTENSION-TO-TRAILER ___________________________36
TUNING THE HINGE BUNK ____________________________________38
7. DRILLING LOCK-DOWN HOLES FOR TRAILER EXTENSION _______41
OPERATION ____________________________________________________43
LEVELLING THE TRAILER ______________________________________43
REMOVING THE WHEELS ______________________________________44
TRAILER EXTENSION LOCK-DOWN ______________________________45
LOCK-DOWN THE SAWMILL CARRIAGE ________________________45
DISENGAGE HINGE BUNK ____________________________________46
ROTATE THE EXTENSION (2020 & NEWER)______________________47
ROTATE THE EXTENSION (2019 & EARLIER)_____________________48
SECURE EXTENSION WITH RATCHET STRAP____________________49
REPLACEMENT PARTS ORDERING ________________________________50
EXPLODED ASSEMBLY VIEWS ____________________________________51
STANDARD TRAILER __________________________________________51
STANDARD TRAILER CHASSIS__________________________________52
STANDARD TRAILER AXLES ____________________________________53
HEAD LOCK-DOWN PLATES ____________________________________54
TRAILER EXTENSION _________________________________________55
TRAILER EXTENSION HINGE BUNK ______________________________56
PARTS LISTS ___________________________________________________57
STANDARD TRAILER __________________________________________57
TRAILER EXTENSION _________________________________________59
NOTES ________________________________________________________60
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2020-2022 Bushlander™Operator’s Manual
INTRODUCTION
Congratulations on your purchase and welcome to Woodland Mills! This manual gives you the
necessary information about your Bushlander™sawmill trailer so you will be able to use it
properly. The entire manual must be read and understood before using the trailer. If any
questions should arise that are not covered by this manual, please contact Woodland Mills, Inc.
The Bushlander™ and Bushlander™XL sawmill trailers are compatible with the HM122 sawmill
and track system for milling logs while the trailer is stationary and firmly supported on the
ground. It is not intended to carry any additional weight or be used as a utility trailer.
The Bushlander™ and Bushlander™XL sawmill trailers are off-road trailers designed for certain
applications only. We strongly recommend the trailer not be modified and/or used for any
application other than that for which it was designed. If you have any questions relative to a
particular application, do not use the trailer until you have first contacted Woodland Mills to
determine if it can or should be performed using the product.
For technical questions and replacement parts, please contact Woodland Mills, Inc.
OWNER'S RECORD
Please take a moment to record the following information about your
Bushlander™ sawmill trailer. If you need to call for assistance, please be
ready to provide your model and serial numbers. This information will allow
us to help you more quickly when you call.
MODEL NUMBER
SERIAL NUMBER
DATE OF PURCHASE
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2020-2022 Bushlander™Operator’s Manual
**SAVE THESE INSTRUCTIONS**
GENERAL SAFETY RULES
INSPECTION/MAINTENANCE
•Check the tires before all trips. Make sure they are inflated to the pressure shown on the tire.
•Grease the axle bearings every 3 months or 1000 miles (1600 km), whichever comes first.
•Check the tow hitch ball coupler. Make sure it is not damaged.
•Check the wheel lug nuts before all trips. Make sure they are torqued properly.
•Inspect trailer before all trips for any damaged or loose parts.
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The warnings, cautions, and instructions discussed in this instruction
manual cannot cover all possible conditions or situations that could
occur. It must be understood by the operator that common sense and
caution are factors which cannot be built into this product but must be
supplied by the operator.
WARNING!
Read and understand all instructions. Failure to follow all instructions
listed below may result serious injury.
WARNING!
The Bushlander™ and Bushlander™XL sawmill trailers are for off-
road use only.
WARNING!

2020-2022 Bushlander™Operator’s Manual
TECHNICAL SPECIFICATIONS
COMPATIBILITY
The BushlanderTM sawmill trailer is designed to work with the following sawmill models:
INTENDED USE
The Bushlander™ and Bushlander™XL sawmill trailers are designed for-off-road use only.
BOLT TORQUE SPECIFICATIONS
Item
Specification
Trailer Axle
Fixed Axle Design
Trailer Wheels
4 Bolts @ 3-15/16 in [100 mm] & 22X11-10 ATV Tires
Tire Pressure
Refer to Tire
Wheel Nut Torque
80 ft•lb [110 N•m]
Trailer Ball Coupler
2 in [50 mm]
Finish
Powder Coat Paint / Galvanized Steel
Safety
Locking pins and safety straps to secure sawhead while travelling
Sawmill Model
Model Years
Trailer Compatible?
HM122
2019 & Earlier
Yes
2020 & Newer
Yes
Model Years
Extension Compatible?
2019 & Earlier
Yes
2020 & Newer
Yes
Bolt (Thread Size)
Torque
M5
78 in•lb [9 N•m]
M6
133 in•lb [15 N•m]
M8
333 in•lb [38 N•m]
M10
53 ft•lb [72 N•m]
M12
93 ft•lb [126 N•m]
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TRAILER ASSEMBLY
1. TOOLS REQUIRED
Tool
Specification
Phillips Head Screwdriver
No. 3
Wrench/Socket
8 mm
Wrench/Socket
9 mm
Wrench/Socket
10 mm
Wrench/Socket
13 mm
Wrench/Socket
14 mm
Wrench/Socket
15 mm
Wrench/Socket
18 mm
Adjustable Wrench
Variable
Torque Wrench
Capable of 93 ft•lb [126 N•m]
Drill
Corded or cordless
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2. UNPACKING
Remove all the parts from the steel crate. Discard the crate as it is no longer needed.
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3. TRAILER BOX FRAME
Using the hardware listed below, assemble the trailer box frame as shown on the next page.
Ensure the frame is 25-½in [648 mm] wide and 74-⅜in [1890 mm] long, measuring diagonally
to check for squareness. Torque all bolts per the table in section, BOLT TORQUE
SPECIFICATIONS.
8x
M10 X 90 mm
Flanged Hex
Bolt
2x
Trailer Side
Beam
8x
M10 X 90 mm
Flat Head
Screw
2x
Trailer End
Beam
16x
M10 Flanged
Lock Nut
2x
Top Gusset 1
2x
Top Gusset 2
2x
Bottom Gusset
1
2x
Bottom Gusset
2
4x
M10 X 90 mm
T-Bolt
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Assemble the trailer box frame on wood blocks for ease of assembly. The diagonally opposite
corners are the same. Note that the two (2) flat head screws in each corner are assembled
through the countersunk holes.
Grease the M10 X 90 mm T-bolts before threading them into the bottom gussets.
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1x Top Gusset 1
1x Bottom Gusset 1
2x M10 x 90 mm Flat Head
2x M10 x 90 mm Hex Bolt
4x M10 Lock Nut
Flat Head
Flange Head
T-Bolt
1x Top Gusset 2
1x Bottom Gusset 2
2x M10 x 90 mm Flat Head
2x M10 x 90 mm Hex Bolt
4x M10 Lock Nut
Flange Head
Flat Head
T-Bolt

2020-2022 Bushlander™Operator’s Manual
4. SUPPORT LEGS
Use the component listed in the table below to raise and level the trailer frame.
Lift one end of the frame and slide two (2) support legs up through the bottom of each pair of
corner gussets. Secure the legs in place using the T-bolts on the bottom gussets. Then lift the
other end, insert the two (2) remaining legs, and level the frame along both trailer beams.
Tighten the T-bolts once level.
4x
Support Leg
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5. TRACK RAILS
Using the hardware listed below, attach the track rails to the trailer box frame. Do not fully
tighten these bolts.
The track rails and reinforcement plates are not included with the trailer assembly—they are
found in the sawmill crate. If the trailer was purchased for an existing sawmill (i.e. the sawmill is
currently assembled), the track will need to be completely disassembled and these assembly
instructions followed.
8x
M10 X 90 mm
Flanged Hex
Bolt
2x
Track Rail
16x
M10 Flanged
Lock Nut
2x
Reinforcement
Plate
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Sandwich the reinforcement plate
between the trailer frame and track
rails at the rail joint. Be sure the
four (4) M10 X 90 mm bolts pass
through only the front & rear holes
in the reinforcement plates.

2020-2022 Bushlander™Operator’s Manual
6. MIDDLE BUNKS
Using the hardware listed below, install the three middle bunks as shown. Note that the
replacement log bunk should be installed towards the rear of the trailer. Do not tighten these
bolts.
4x
M10 X 90 mm
Flanged Hex
Bolt
2x
Log Bunk
8x
M10 X 25 mm
Flanged Hex
Bolt
1x
Replacement
Log Bunk
12x
M10 Flanged
Lock Nut
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1x Log Bunk
4x M10 x 90 mm
4x M10 Lock Nut
1x Log Bunk
4x M10 x 25 mm
4x M10 Lock Nut
1x Replacement Bunk
4x M10 x 25 mm
4x M10 Lock Nut
Replacement Bunk

2020-2022 Bushlander™Operator’s Manual
7. END BUNKS
Using the following hardware, install the end bunks as shown. Ensure that the support legs are
inserted into the leg holder portion of the end bunk prior to attaching the end bunk to the track
rails.
Ensure that the track is 26 in [660 mm] wide, measure diagonally to check for squareness.
Torque all bolts from steps 5 to 7 per the table in section, BOLT TORQUE SPECIFICATIONS.
8x
M10 X 25 mm
Flanged Hex
Bolt
2x
End Bunk
8x
M10 Flanged
Lock Nut
4x
Support Leg
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Support Leg
**If a trailer
extension was
purchased, do not
install this end bunk.
See next page.**

2020-2022 Bushlander™Operator’s Manual
**Hinge bunk installation—for customers with Bushlander XL trailer extensions only**
Assemble the hinge bunk to the rear end of the track rails using four (4) M10 X 30 mm bolt and
M10 flanged lock nuts. Ensure the two (2) rest plates are assembled against the bottom face of
the track rails.
Continue with the trailer assembly after the hinge bunk is installed.
4x
M10 X 30 mm
Flanged Hex
Bolt
2x
Rest Plate
4x
M10 Flanged
Lock Nut
1x
Hinge Bunk
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Support Leg
Rest Plate
Hinge Bunk

2020-2022 Bushlander™Operator’s Manual
8. TONGUE
Using the hardware listed below, install the tongue and the hitch ball coupler as shown. Torque
all bolts per the table in section, BOLT TORQUE SPECIFICATIONS.
2x
M10 X 90 mm
Flanged Hex
Bolt
1x
Tongu e
2x
M10 X 80 mm
Flanged Hex
Bolt
[North America]
1x
Jack Mount
2x
M10 X 70 mm
Flanged Hex
Bolt
[Europe]
1x
Hitch Ball
Coupler
[North America]
1x
M10 X 50 X 70
mm U-Bolt
1x
Hitch Ball
Coupler
[Europe]
6x
M10 Flanged
Lock Nut
1x
Round Locking
Pin
[North America]
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1x Tongue
1x Jack Mount
2x M10 x 90 mm
2x M10 Lock Nut
1x Hitch Ball Coupler
2x M10 x 70 mm
2x M10 Lock Nut
Europe
1x Hitch Ball Coupler
1x Locking Pin
2x M10 x 80 mm
2x M10 Lock Nut
North America
1x M10 U-Bolt
2x M10 Lock Nut

2020-2022 Bushlander™Operator’s Manual
9. JACK MOUNTS
Using the hardware listed below, install the two remaining jack mounts as shown. Torque all
bolts per the table in section, BOLT TORQUE SPECIFICATIONS.
2x
M10 X 80 mm
Flanged Hex
Bolt
4x
M10 Flanged
Lock Nut
2x
M10 X 70 mm
Flanged Hex
Bolt
2x
Jack Mount
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M10 X 80 mm
M10 X 70 mm