Maxon Railift Series Operation Manual
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KEEP THIS MANUAL IN CAB OF VEHICLE
Register your liftgate on line at www.maxonlift.com/htm/services/reg.htm. For a
free copy of other manuals that pertain to this model Liftgate, please visit our
website at www.maxonlift.com or customer service at (800) 227-4116.
© MAXON Lift Corp. 2021
To fi nd maintenance information for your RC
Liftgate, go to www.maxonlift.com. Click the
PRODUCTS, RAILIFT & RC buttons. Open
the Maintenance Manual in the PRODUCT
DOCUMENTATION window. For parts, click on
the PARTS PORTAL, RAILIFT & RC buttons.
TABLE OF CONTENTS
SUMMARY OF CHANGES: M-90-2, REVISION D ..................4
WARNINGS ..............................................................................5
RECOMMENDED DAILY OPERATION CHECKS ...................6
LIFTGATE TERMINOLOGY .....................................................8
DECALS AND PLATES ...........................................................9
FORKLIFT ADVISORY ............................................................11
OPERATION ............................................................................12
STANDARD CONTROLS .........................................................12
UNLOADING VEHICLE ...........................................................16
RAISING PLATFORM ..............................................................16
POSITIONING LOAD ...............................................................18
LOWERING & UNLOADING PLATFORM ................................19
LOADING VEHICLE ................................................................20
UNFOLDING RETENTION RAMP (IF EQUIPPED) .................20
POSITIONING LOAD ...............................................................21
RAISING & UNLOADING PLATFORM .....................................22
STOWING PLATFORM ............................................................24
STOW RETENTION RAMP (IF EQUIPPED) ...........................24
FOLDING & RAISING PLATFORM ..........................................25
DOCK LOADING & UNLOADING ...........................................27
LOWER PLATFORM BELOW DOCK LEVEL...........................27
DESCRIPTION OF CHANGE
All
Converted to folded booklet layout suitable for storing in
glovebox of vehicle.
COVER
Updated REV, graphics and date of release.
6,7
Inserted pages with RECOMMENDED DAILY OPERATION
CHECKS.
8
Inserted page with LIFTGATE TERMINOLOGY.
12-13
Inserted descriptions of liftgate controls.
14-28
Updated instructions about the use of liftgate to unload and
load a vehicle, and loading/unloading from a dock without
using the liftgate.
18-21
Updated WARNINGS with consequences of placing too
much of a load on the outer folding section of the platform.
SUMMARY OF CHANGES: M-90-2, REVISION D
2. Do not exceed rated load capacity of the Liftgates which is
2,000 lbs. for model RC-2B, 3,000 lbs. for model RC-3B,
4,000 lbs. for model RC-4B, 5,000 lbs. for model RC-5B, and
6,000 lbs. for models RC-6B and RC-6K.
3. Do not allow any part of your body to be placed under, within, or
around any portion of the moving Liftgate or its mechanisms, or in
a position that would trap them between the platform and the fl oor
of truck body (or between platform and the ground) when Liftgate
is operated.
4. Consider the safety and location of bystanders and
location of nearby objects when operating the Liftgate. Stand
to one side of platform while operating the Liftgate. Be certain
that the area the Liftgate will move through during operation
is clear of all obstacles.
5. Comply with all attached instruction decals and warning decals.
11. Above all, USE GOOD COMMON SENSE when operating this
Liftgate.
8. Do not move vehicle unless Liftgate is correctly stowed.
6. Keep decals clean and legible. If decals are illegible or missing,
have them replaced. Get free replacement decals from Maxon.
7. Never drive a forklift on the Liftgate platform.
10. A correctly installed Liftgate will operate smoothly and reasonably
quiet. The only noticeable noise, during Liftgate operation, is from
the power unit while the platform is being opened (SD models
only), lowered (power down models only), raised, or closed. Listen
for scraping, grating and binding noises and have the problem
corrected before continuing to operate the Liftgate.
MAXON Lift Corp. Customer Service
11921 Slauson Ave
Santa Fe Springs, CA 90670
(800) 227-4116
9. Correctly stow platform when not in use. Extended platforms
could create a hazard for people and vehicles passing by.
1. Incorrect operation of this Liftgate can result in serious personal
injury. Comply with WARNINGS and Liftgate operating instructions
in this manual. Do not allow untrained persons to operate the
Liftgate. If you need to replace an Operation Manual, additional
copies are available from:
12. Never use a cell phone while operating the Liftgate.
WARNINGS
WARNING
!
5
RECOMMENDED DAILY OPERATION CHECKS
Before operating the Liftgate, the operator should do the following:
Use the operation instructions in this manual to unfold the platform
and lower it to the ground.
Check for smooth operation as platform unfolds and as runners lower
the platform to the ground.
Check for fl uid leaks from hydraulic cylinders.
Make sure load-carrying surfaces on platform, folding section, and
retention ramp (if equipped) are clean (no oil, debris, or corrosion).
NOTE: Before you check the Liftgate, park vehicle on fl at ground
and set the parking brake.
NOTE: If any of the following operation checks reveal a need to
service or repair Liftgate, do not operate the Liftgate until a
qualifi ed mechanic services or repairs the Liftgate.
Check main frame, columns, runners and platform openers for cracks
and bends. Make sure platform chains are undamaged and connected
securely at both ends. Also, make sure all bolts and pins are in place
and undamaged.
Check platform and folding section for cracks, holes, and bends on
the load-carrying surfaces and side plates. Also, make sure retention
ramps (if equipped) are undamaged and operate smoothly.
Make sure batteries are fully charged, battery terminal connections are
clean and tight, and battery box is undamaged.
Visually check that main frame housing cover is bolted on securely and
undamaged. Look for hydraulic fl uid leaks from main frame and columns.
Visually check that standard and optional controls are in place and
undamaged.
Visually check that all decals are in place (see DECALS page). Make
sure decals are legible, clean, and undamaged.
Make sure cab cutoff switch is ON, if equipped.
Follow the visible routing of hydraulic hoses from cylinders to main
frame housing . Make sure all hoses are connected at both ends and
there are no cracks, chafi ng, and fl uid leaks.
6
Use the operation instructions in this manual to operate the Liftgate
through one cycle without a load on the platform. Raise the platform
to vehicle bed height. Next, lower the platform to ground level.
When raising and lowering platform, listen for unusual noises and look
for a “jerking” motion or uneven movement at LH and RH sides of the
platform. Uneven movement should not exceed 1”.
If service or repairs are not required (or if completed), stow platform
for transport.
Retention ramps (if equipped) release, unfold and fold smoothly, and
remain in ramp, retention, and stowed positions until intentionally
moved.
With platform at bed height, make sure the LH and RH platform chains
feel even in tightness.
7
CAM FOLLOWER HANDLE
(MANUAL OPENER)
CAM FOLLOWER
(MANUAL OPENER)
FLIPOVER
PLATFORM
PLATFORM
CHAIN
NOISE
ABATEMENT
SLEEVE
NOISE
ABATEMENT
BUMPER
RC WITH MANUAL CLOSER
FIG. 8-1
UP-DOWN
SWITCH
CAM
DECALS AND PLATES
PAINT DECAL (2 PLACES)
P/N 267338-01
DECAL “F” OR
DECAL “G”
DECAL “C”
DECAL “D”
DECAL “B”
DECAL “A”
DECAL “I”
(FOR HYDRAULIC
CLOSER ONLY)
SERIAL PLATE
(REF)
RC WITH MANUAL CLOSER
FIG. 9-1
DECAL “H”
DECAL “E”
RC-2 CAM OPENER
268385-01
RC-3 CAM OPENER
268385-02
RC-4 CAM OPENER
268385-03
RC-5 CAM OPENER
268385-04
RC-6 CAM OPENER
268385-05
DECAL SHEET
FIG. 10-1
DECAL SHEET PART NUMBERS
TABLE 10-1
DECAL SHEET PART NUMBERS
TABLE 10-2
MODEL
ORDER P/N
RC-2 HYD OPENER
268386-01
RC-3 HYD OPENER
268386-02
RC-4 HYD OPENER
268386-03
RC-5 HYD OPENER
268386-04
RC-6 HYD OPENER
268386-05
(See TABLES 10-1 & 10-2)
DECALS AND PLATES - Continued
Toggle switch on the RH column (FIG. 12-1A)
lets operator raise (UP) and lower (DOWN)
the platform (FIG. 12-1) while standing on the
ground.
Toggle switch (FIG. 12-1B) on RH column
lets operator raise (UP) and lower (DOWN)
the platform (FIG. 12-1) while standing on the
platform.
FIG. 12-1
OUTSIDE COLUMN
FIG. 12-1A
UP-DOWN CONTROL
SWITCH
UP-DOWN CONTROL
SWITCH
GROUND ACCESS TO UP-DOWN SWITCH
INSIDE COLUMN
FIG. 12-1B
PLATFORM ACCESS TO UP-DOWN SWITCH
OPERATION
FIG. 12-2
12
CAM FOLLOWER HANDLE (CAM OPEN & CLOSE ONLY)
The cam follower, and handle on the RH side of the
platform (FIG. 13-2A) lets operator fold the platform
(FIG. 13-1) while standing on the ground.
CAM FOLLOWER
HANDLE
CAM
FOLLOWER
NOTE: The platform on Liftgate with cam open and close automatically
unfolds as it lowers to the ground. Handle is used to fold
platform while it is being raised to stowed position.
FOLD-UNFOLD SWITCH (HYDRAULIC OPEN & CLOSE ONLY)
The FOLD-UNFOLD switch at bottom of the RH column
(FIG. 13-1A) lets operator UNFOLD and FOLD the
platform (FIG. 13-1) while standing on the ground.
FIG. 13-1
FIG. 13-1A
FOLD-UNFOLD
CONTROL SWITCH
13
UNFOLDING & LOWERING PLATFORM
1. Use UP-DOWN switch on curbside column
to raise (UP) the runners off the stop
block. Next, disconnect platform holding
chain from platform (FIG. 14-1). Then,
raise stop and move slide bar on column
away from stop block on runner (FIG.
14-1). This keeps slide bar clear of stop
block when lowering platform.
FIG. 14-2
Ensure no people or objects are in the path of the platform when
unfolding. Serious personal injury and propery damage can
result from being struck by platform.
WARNING
!
2. Use UP-DOWN switch (FIG. 14-1)
to lower the platform to the ground
(FIG. 14-2). Platform unfolds as it
lowers.
UP-DOWN
SWITCH
SLIDE BAR
FIG. 14-1
STOP BLOCK
PLATFORM
HOLDING CHAIN
STOP
RUNNER
CAM OPEN & CLOSE
14
4. Use FOLD-UNFOLD switch
(FIG. 15-2) near bottom of
column to unfold platform.
Then, use UP-DOWN switch
(FIG. 14-1) to lower the platform
to the ground (FIG. 14-2).
FIG. 15-1
FOLD-UNFOLD
SWITCH
PLATFORM
HYDRAULIC OPEN & CLOSE
RCT PLATFORM
3. Use handle to unhook platform
(FIG. 15-1). Continue with step 4
to unfold platform.
FIG. 15-1
PLATFORM
HOOK
HANDLE
15
2. Stand on the platform to lift
retention ramp up to retention
position and fasten in place
(FIGS. 16-2 and 16-2A).
Then, stand in the operator
area shown by footprints in
FIG. 16-2.
FIG. 16-2
RAISING PLATFORM
A ramp in retention position can trip you when stepping over it.
To prevent possible injury, get on the platform before putting the
ramp in retention position.
CAUTION
!
PLATFORM
RAMP IN RETENTION
POSITION
FIG. 16-2A
FIG. 16-1
FIG. 16-1A
1. Release retention ramp
(if equipped) from stowed
position by rotating latch
off plate on curbside and
streetside of the ramp
(FIGS. 16-1 and 16-1A).
LATCH
PLATE
RAMP
16
3. Use UP-DOWN switch (FIG. 17-1A)
to raise (UP) platform from the
ground to bed height (FIG. 17-1).
Release switch when platform
reaches bed height.
UP
UP-DOWN
SWITCH
FIG. 17-1A
17
Place all loads as close as possible to the inboard
edge of the platform with heaviest part toward the
inboard edge as shown in FIG. 18-1. Comply with
the preceding WARNING. If standing on platform
with the load, stand in the footprint area shown and
comply with the preceding WARNING.
A load should never extend past the edges of the platform, and the
greatest portion of the load must rest on the main section of the
platform. Do not place unstable loads on platform and do not allow
load to exceed lifting capacity of Liftgate. If standing on platform,
do not allow your feet to extend beyond inboard edge of platform.
If most of a load is on the outer folding section of platform, it can
cause platform to start folding and dumping operator and load off the
platform. Serious bodily harm and property damage could result.
WARNING
!
POSITIONING LOAD
MOVING LOAD ON PLATFORM
FIG. 18-1
INBOARD
EDGE
18
LOWERING PLATFORM AND LOAD
FIG. 19-1
1. Use UP-DOWN switch (FIG. 19-1A)
to lower (DOWN) platform to the
ground (FIG. 19-1).
4. If there are more loads to unload
from vehicle, repeat the previous
UNLOADING VEHICLE steps for
each load. When unloading and
loading are fi nished, use STOWING
PLATFORM procedure in this manual.
PLATFORM
DOWN
UP-DOWN
SWITCH
FIG. 19-1A
LOWERING & UNLOADING PLATFORM
2. Unfold retention ramp to
ramp position (FIG. 19-2).
3. Carefully move the load off the
platform and clear of the work
area (FIG. 19-2).
RAMP
UNLOADING PLATFORM
FIG. 19-2
19
UNFOLDING RETENTION RAMP (IF EQUIPPED)
FIG. 20-1
FIG. 20-1A
1. Release retention ramp from stowed
position by rotating both latches off the
plate on curbside and streetside of the
ramp (FIGS. 20-1 and 20-1A).
2. Unfold retention ramp to ramp
position (FIG. 20-1).
LATCH
PLATE
RAMP
LOADING VEHICLE
20
Place all loads as close as possible to the inboard
edge of the platform with heaviest part toward the
inboard edge as shown in FIG. 21-1. Comply with the
preceding WARNINGS. Move loads across the ramp
(FIG. 21-1) to the platform, but never rest or raise
loads on the ramp. If standing on platform with the
load, stand in the footprint area shown and comply
with the preceding WARNING.
A load should never extend past the edges of the platform, and the greatest
portion of the load must rest on the main section of the platform. Do not
place unstable loads on platform and do not allow load to exceed lifting
capacity of Liftgate. If standing on platform, do not allow your feet to extend
beyond inboard edge of platform. If most of a load is on the outer folding
section of platform, it can cause platform to start folding and dumping
operator and load off the platform. Serious bodily harm and property damage
could result.
WARNING
!
RAMP
INBOARD
EDGE
LOADING PLATFORM AT GROUND LEVEL
FIG. 21-1
POSITIONING LOAD
Liftgates equipped with manual platform close have a cam follower
mechanism to fold platform. Before lifting a load to bed height, ensure the cam
follower is disengaged to prevent platform from folding near bed height. Cam
follower in close position can cause platform to start folding. Folding platform
could dump operator and load off the platform resulting in serious bodily harm
and property damage.
WARNING
!
CAM FOLLOWER
DISENGAGED
FIG. 21-1A
21
RAISING & UNLOADING PLATFORM
A ramp in retention position can trip you when stepping over it.
To prevent possible injury, get on the platform before putting the
ramp in retention position.
CAUTION
!
PLATFORM
RAMP IN RETENTION
POSITION
LOADING VEHICLE - Continued
FIG. 22-1A
1. Stand on the platform to rotate retention
ramp up (if equipped) and fasten in
retention position (FIGS. 22-1 and
22-1A). Then, stand in the operator area
shown by footprints in FIG. 22-1.
22
3. Carefully move the load into
vehicle (FIG. 23-1).
MOVING LOAD INTO VEHICLE
FIG. 23-1
2. Use UP-DOWN switch (FIG. 23-2A)
to raise (UP) platform from ground
level to bed height (FIG. 23-2).
Release switch when platform
reaches bed height.
UP
UP-DOWN
SWITCH
FIG. 23-1A
LOWERING PLATFORM
FIG. 23-2
4. Use UP-DOWN switch (FIG. 23-2A)
to lower (DOWN) platform to ground
level (FIG. 23-2).
5. If there are more loads to put in vehicle,
repeat the previous LOADING VEHICLE
steps for each load. When loading is
fi nished, use STOWING PLATFORM
procedure in this manual.
PLATFORM
DOWN
UP-DOWN
SWITCH
FIG. 23-2A
23
STOW RETENTION RAMP (IF EQUIPPED)
STOWING PLATFORM
FIG. 24-1
FIG. 24-1A
LATCH
PLATE
RAMP
2. Secure retention ramp on platform
by rotating each latch over plate on
curbside and streetside of the ramp
(FIGS. 24-1 and 24-1A).
1. Fold retention ramp to stowed
position (FIG. 24-1).
24
FOLDING & RAISING PLATFORM
1. Ensure the slide bar is clear from the path
of the runner (FIG. 25-1). Then, use UP-
DOWN control switch on curbside column
to raise (UP) the platform.
FIG. 25-2
Ensure no people or objects are in the path of the platform when
folding. Serious personal injury and propery damage can result
from being struck by platform.
WARNING
!
2. Use UP-DOWN control switch
(FIG. 25-1) to raise (UP) platform
to cams on bottom of the main
frame housing (FIG. 25-2).
Continue to hold switch in the
UP position. Next, pull up on the
cam follower handle (FIG. 25-2A)
to engage the cam followers
with cams under the housing. As
cam followers engage the cams,
release handle as platform begins
to fold (FIG. 25-2). Allow platform
to fold against bumper on runner
and runners raise to stops. Then,
release the UP-DOWN switch
(FIG. 25-1).
UP-DOWN
SWITCH
SLIDE BAR
FIG. 25-1
STOP
HANDLE
CAM
FOLLOWER
FIG. 25-2A
CAM OPEN & CLOSE
25
3. Use FOLD-UNFOLD switch
(FIG. 26-1) near the bottom of
column. Then, use UP-DOWN
control switch (FIG. 27-1) to
raise runners to the stops.
FOLD-UNFOLD
CONTROL SWITCH
PLATFORM
4. Connect platform holding chain to
folded platform (FIG. 26-2A). Next
move slide bar under stop block
on runner (FIG. 26-2A). Liftgate is
ready for transport.
PLATFORM
HOLDING CHAIN
UP-DOWN
SWITCH
STOP
BLOCK
FIG. 26-2A
SLIDE BAR
FIG. 26-2
HYDRAULIC OPEN & CLOSE
FIG. 26-1
26
2. Use UP-DOWN switch on column
(FIG. 27-2A) to lower (DOWN)
platform below fl oor level of vehicle
body (FIG. 27-2). Then, release
switch when folded platform is below
fl oor level. Loads can now be moved
between dock and vehicle fl oor using
a dock plate.
PLATFORM LOWERED TO
DOCK LOADING POSITION
FIG. 27-2
DOCK
Use dock plate for moving loads between dock and vehicle. Dock
plate must be supported by dock and vehicle fl oor. Placing dock
plate on platform of the Liftgate could result in personal injury
and property damage when moving loads across the plate.
CAUTION
!
LOWER PLATFORM BELOW DOCK LEVEL
DOCK LOADING & UNLOADING
VEHICLE
FLOOR
PLATFORM
NOTE: This procedure is only for RC Liftgates.
RCT Liftgates are ready for dock load-
ing with platform stowed. Platform is
lower than fl oor of the vehicle body. The
stowed platform on RC liftgates must be
lowered below fl oor of vehicle body.
UP-DOWN
SWITCH
DOWN
OUTSIDE COLUMN
FIG. 27-2A
1. Use UP-DOWN switch on curbside
column (FIG. 27-1) to raise (UP) the
runners off the stop block. Then, lift
stop and move slide bar away from
stop block on runner (FIG. 27-1). This
will keep slide bar clear of stop block
when lowering platform.
UP-DOWN
SWITCH
SLIDE BAR
STOP BLOCK
STOP
RUNNER
FIG. 27-1
27
Platform must be stowed, platform holder chain connected
and slide bar engaged before moving vehicle. Serious injury
and property damage could result if platform is unfolded while
vehicle is moving.
WARNING
!
3. When fi nished loading and unloading
from the dock, use UP-DOWN
switch to raise (UP) platform to the
stops (FIGS. 28-1 and 28-1A).
UP-DOWN
SWITCH
UP
OUTSIDE COLUMN
FIG. 28-1A
PLATFORM RAISED TO
STOWED POSITION
FIG. 28-1
4. Connect platform holding chain to
folded platform (FIG. 28-2). Next
move slide bar under stop block on
runner (FIG. 28-2). Liftgate is ready
for transport.
FIG. 28-2
PLATFORM
HOLDING CHAIN
UP-DOWN
SWITCH
STOP
BLOCK
SLIDE BAR
28