U-Line H-840U-10 User manual

1011 IH-840U-10PAGE 1 OF 2
PARTS
ASSEMBLY
9⁄16" Wrench (2)
7⁄16" Wrench or Socket
A. Side Handrail (1)
C. Rear Handrail Bar (1)
(shipped under a step
attached with orange ties)
B. Side Handrail (1) Opposite
Handrail Brackets
(shipped attached to side of Stile)
Notched Bushings (4)
D. Stile (1)
F. Back Panel (1)
Hardware Kit (1)
(misc. hardware included)
E. Bottom Bars (2)
TOOLS NEEDED
WARNING! Assembly of these types of ladders
can be inherently dangerous. Please take all
precautions necessary during the assembly
process. Always use a separate ladder to
finish assembly in high places. Never climb a
ladder that is not completely assembled. Do
not assemble or use a ladder with missing or
damaged parts. Use proper lifting mechanics
when assembling a ladder. Watch for overhead
electrical hazards and obstructions.
STEP 1: BACK PANEL ASSEMBLY
NOTE: DO NOT tighten bolts until instructed to.
1. Place the ladder stile (D) on the floor. Be sure to
assemble on a protective surface so the finish does
not get damaged.
2. Bolt back panel (F) to the insides of lugs 1 with (2)
3⁄8-16 x 1¼" hex head cap screw and self-locking
nuts. (See Figure 1)
Rubber Mallet
Safety Glasses
H-840U-10
H-1082U-10
3-4 STEP ROLLING
SAFETY LADDERS
10" DEEP TOP STEP

1011 IH-840U-10PAGE 2 OF 2
ASSEMBLY CONTINUED
STEP 2: ASSEMBLY OF BOTTOM BARS
1. Bolt bottom bar (E) to the insides of lugs 3 with (2)
3⁄8-16 x 1¼" hex head cap screw and self-locking
nuts. (See Figure 1)
2. Bolt other end of bottom bar (E) to the inside of
lug 2 on back panel. (See Figure 1)
3. Repeat on opposite side with other bottom bar.
4. If rubber tips have not been installed prior to
shipping, slip rubber tips onto the ends of the legs.
C
REAR
HANDRAIL
BAR
NOTCHED
BUSHING
SIDE
HANDRAIL
STILE
TUBES
TUBE CAP
STEP 1 STEP 2
HANDRAIL
REAR STILE
TUBE
¼-20 x 2¾"
3/8-16 x 2"
H.H.C.S.
3/8-16
SELF-LOCKING NUT
STEP 3
A B
D
HANDRAIL
HANDRAIL
BRACKET
Figure 2
Figure 1
STEP 3: INSTALL HANDRAILS
CAUTION: NEVER climb a ladder that is not
completely assembled.
1. Install side handrail (A) into the rear stile tubes. Use
the rubber mallet as needed for mating parts.
(See Figure 2, Step 1)
2. Detach handrail brackets that are shipped attached
to side of stile. (See Figure 2, Step 2)
3. Clamp side handrail to outside of stile tubes using
detached handrail brackets and 3⁄8-16 x 1¼" hex
head cap screws and self-locking nuts.
(See Figure 2, Step 2)
4. Repeat step 1 through 3 with handrail (B).
5. Detach near handrail bar (C) from under a step by
clipping orange ties.
6. Insert notched bushing into each end of rear
handrail bar (C).
7. Position rear handrail bar between mounting holes
of side handrails (A) and (B). Attach using ¼-20 x 1¼"
hex head cap screws. (See Figure 2, Step 3)
NOTE: You may now tighten all handrail bolts.
STEP 4: LEVEL LADDER
1. Stand ladder upright, on level surface.
2. Weight ladder to compress casters making sure
ladder rests level on all four legs.
3. When steps are level, tighten all installed bolts.
D
F
LUG 1
LUG 2
LUG 3
BRAKE HOUSING
E