Alpha 838HLW User manual

11/23/22
THIS BOX CONTAINS THE FOLLOWING;
1 30.5” Hydraulic Ram 4 3/8” x 16 x 1” Bolts
1 3.5” Centering Collar 3 3/8” x 16 x 1-1/4” Bolts
3 24” Braces 9 3/8” x 16 Nuts
1 1.25” Locking Safety Collar 8 3/8” Lock Washers
1
Jack Pump Handle 1 7” Pump Handle Storage Pin
1 Hex Key Wrench
BOX “A” - JACK CYLINDER KIT: MODEL 838HLW / 868HLW
32” Starting Height
Step 1: Mount the Hydraulic Ram to the Base Frame by bolting through the bottom of the frame into the
existing hole in the cylinder bottom using a jam nut configuration; one (1) each 3/8 x 16 x 1” bolts,
3/8 x 16 nuts and 3/8 lock washers.
Step 2: Install the Wheel Kit (“F/K”ÊinstructionÊsheet)
Step 2: Install each of the 24” Braces to the inner holes on the Base Frame with jam nuts using 1” bolts.
Step 3: Slide the 3.5” centering collar over the top of the Hydraulic Ram and attach each of the 24” braces to
the centering collar with jam nuts (3) using 1-1/4” bolts. Finger tighten.
Step 4: Center the Hydraulic Ram inside the centering collar bringing the bolts into firm contact with the
cylinder. *Do not over tighten*
Step 5: Install the jack pump handle storage pin in any open hole using the 7” pump handle storage pin and
one (1) each of the 3/8 x 16 nuts and 3/8 lock washers as shown below.
Check All Jam Nuts To Ensure They Are Tight
BOLT NUT WASHER
JACK BRACE
SUPPORT COLLAR
BASE
3/8”
NUT
3/8” LOCK
WASHER
HANDLE STORAGE PIN
BOLT NUT WASHER
JAM NUT CONFIGURATION
Please READ and follow the jacking instructions before using.
CopiesÊofÊtheÊinstructionÊsheetsÊareÊavailableÊonÊourÊwebsite:Êwww.alphaaviation.com
SEE BACK SIDE FOR ADDITIONAL STARTING HEIGHTS

11/23/22
838HLW - Box “G” 6” Welded Riser (NoÊInstructionÊSheet)
38” Starting Height; Install the 6.25” Welded Riser between the Ram Cylinder and Base Frame using
the 7” bolt and 3/8” lock washer provided with Box G and a 3/8” nut.
868HLW
38” starting height; Add the 6” Riser Tube and Riser End Caps. See Box “H” Assembly Instructions.
62” starting height; Add the 30” Riser Tube. See Box “M” Assembly Instructions.
68” starting height; use both the 6” & 30” risers together. See Box “M” Assembly Instructions
BOX “A” - MODEL #838HLW / #868HLW
838HLW
38” Configuration
868HLW
68” Configuration
868HLW
38” Configuration
838HLW / 868HLW
32” Configuration
SPLIT
LOCKING
COLLAR
3.5”
CENTERING
COLLAR
HYDRAULIC RAM
RISER
END CAP
60” BRACE
(3)
6” RISER
TUBE
24”
BRACE
(3)
3”
CENTERING
COLLAR
BASE FRAME
JACK PUMP
HANDLE
WHEEL KIT
Remove 6” Riser for
62” Starting Height

11/23/22
BOX “F ” (F/K) - BASE FRAME & WHEEL KIT for ALL MODELS
THIS BOX CONTAINS THE FOLLOWING:
1 Base Frame 2 3/8 x 16 x 1” Bolts
1 Left Wheel Bracket 2 3/8 x 16 Nuts
1 Right Wheel Bracket 2 3/8 Lock Washers
2 Wheels 8 1/4 x 20 x 3/4” Bolts
8 1/4 x 20 Lock Nuts
WHEEL INSTALLATION
The wheels are installed on two of the three legs of the jack and are designed to allow the jack to be rolled
about as needed.
When installed, these wheels are simply engaged by tilting the jack back onto the wheels and preceding to role
the jack to its desired location.
STEP 1: Slide the left mounting bracket into the “C” channel of a leg and secure with the brace mounting
bolts or if there is an open hole, by adding a 3/8 x 1” bolt.
STEP 2: Into the leg to the right of the leg chosen for step 1, slide the right mounting bracket into the “C”
channel and secure as in step 1.
STEP 3: Install the wheels to the brackets using the ¼” screws and nuts supplied.
STEP 4: Complete the jack assembly per the instructions supplied with the hydraulic cylinder.

11/23/22
BOX “H” - MODEL 368W / 868W / 868HLW RISER TUBES & END CAPS
THIS KIT CONTAINS THE FOLLOWING:
Single Pack
1 6” Riser Tube 2 6” Riser Tubes
2 Riser Tube End Caps 4 Riser Tube End Caps
4 3/8” x 16 x 1” Bolts 8 3/8” x 16 x 1” Bolts
4 3/8” x 16 Nuts 8 3/8” x 16 Nuts
Double Pack
4 3/8” Lock Washers 8 3/8” Lock Washers
ASSEMBLY
Step 1: Mount the hydraulic ram to one of the riser caps by bolting through the cap into the existing hole in the
cylinder bottom using the jam nut configuration as shown below; one (1) each of the 3/8 x 16 x 1”
bolts, 3/8 x 16 nuts and 3/8 lock washers.
Step 2: Mount the triangular base to one of the base riser caps by bolting through the riser cap and frame
using the jam nut configuration.
Step 3: Install the 6” riser tube in the riser cap attached to the frame. Using the jam nut configuration,
tighten to secure the riser tube in place.
Step 4: Install the hydraulic ram, with riser cap attached, to the top of the riser tube securing it to the riser
with the jam nut configuration.
Step 5: Complete the jack assembly per the instructions supplied with other jack components.
BOLT NUT WASHER
JAM NUT CONFIGURATION

11/23/22
THIS KIT CONTAINS THE FOLLOWING:
1 30” Riser Tube 7 3/8” x 16 x 1” Bolts
1 3” Centering Collar 7 3/8” x 16 Nuts
3 60” Braces 7 3/8” Lock Washers
2 Riser Tube End Caps
BOLT NUT WASHER
JAM NUT CONFIGURATION
BOX “M” - MODEL 868HLW LONG RISER & BRACES KIT
62” Starting Height
Step 1: Mount one of the Riser End Caps to the bottom of the Hydraulic Ram by bolting
through the end cap into the existing hole in the bottom of the ram cylinder using the jam nut
configuration shown below; one (1) each 3/8” x 16 x 1” bolt, 3/8” x 16 nut and 3/8” lock washer.
Set aside.
Step 2: Mount the remaining Riser End Cap to the Base Frame using a jam nut (1).
Step 3: Install the Wheel Kit. (“F/K”ÊinstructionÊsheet)
Step 4: Install each of the 24” braces to the inner set of holes on the base frame using jam nuts (3).
Step 5: Place the 30” Riser Tube into the Riser End Cap mounted onto the Base Frame, securing it
with jam nuts (3)
Step 6: Slide the 3” Centering Collar over the 30” riser tube. Attach each of the 24” braces with
jam nuts (3), making sure the riser tube stays centered inside the centering collar. Tighten the jam
nuts, brace to collar, securing the braces firmly.
Step 7: Place the Hydraulic Ram with Riser End Cap on top of the 30” riser and secure it using jam nuts(3).
Step 8: Slide the 3.5” Centering Collar over the Hydraulic Ram.
Step 9: Install each of the 60” Braces to the outer set of holes on the Base Frame using jam nuts (3).
Step 10: Slide the 3.5” Centering Collar over the Hydraulic Ram. Attach each of the 60” Braces using jam
nuts, making sure the collar is centered around the cylinder. Tighten the jam nuts, brace to collar,
securing the braces firmly. *Do not over tighten*
Step 11: Put the locking collar on the piston.
Check all jam nuts to ensure they are all tight.
Please READ and follow the Jacking Instructions before using.
CopiesÊofÊtheÊinstructionÊsheetsÊareÊavailableÊonÊourÊwebsite:Êwww.alphaaviation.com
SEE BACK SIDE FOR ADDITIONAL STARTING HEIGHTS