
OWNER’S MANUAL
PRODUCT PHOTO
PARTS LIST
ASSEMBLY INSTRUCTIONS
FITTING & ADJUSTING
DAILY USAGE
ACCESSORIES
MAINTENANCE
WARRANTY
Prime Engineering
GRANSTAND® III
Manufactured By
Prime Engineering
A Division of Axiom Industries, Inc.
Modular Standing System
020102GSIIIOM

PRIME ENGINEERING
GRANSTAND III MSS
A note from the President:
Prime Engineering’s lead in standing frame technology was
developed from my personal need for a standing device.
With no suitable product on the market to really answer the
needs of proper positioning while standing, the necessity for
safety, comfort and proper standing inspired us to build our
first standing frame… mine! It quickly became clear many
others could benefit from a quality standing frame. We
created Prime Engineering to serve the client needing
standing assistance.
Be sure to take the time to fully acquaint yourself with all the
features of your Granstand III MSS before standing. Your
body was designed to stand so make sure you stand daily
for your health!
This owner’s manual is organized into:
1. Product photo
2. Parts list
3. Assembly instructions
4. Fitting & adjusting
5. Daily usage
6. Accessories & replacement parts
7. Maintenance
8. Warranty
We’ve designed the Granstand III MSS for easy assembly.
If, however, you have any problems or need further
assistance, please don’t hesitate to contact your supplier
CAUTION:
Consult your Physician or Therapist before using the Granstand III MSS or any other standing device. DO NOT use the
Granstand III MSS before becoming thoroughly familiar with all the safety warnings and instructions. Consult a Physician or
Therapist to determine the proper adjustments for your Granstand III MSS. Take the time and do it right.
Granstand III MSS OWNER’S MANUAL - 2 - PRIME ENGINEERING

PRIME ENGINEERING
GRANSTAND III MSS HYDRAULIC STANDING FRAME
Table To
Kneepad
Lift Ar
Chest Pad
Handle
Pum
Release Pin
Le
Ex
Footpads
Casters
andable Frame Le
Granstand III MSS OWNER’S MANUAL - 3 - PRIME ENGINEERING

The Granstand III MSS comes partially assembled in two (2)
cartons.
Carton A contains:
(1) Center section assembly
(1) Hydraulic lift unit
(1) Kneepad
Carton B contains:
Hardware package that includes:
1 - Owner’s manual
1 - Seat sling
4 - 5/16” - 18 x 1-3/4” Pan head Allen bolts
4 - 5/16” Washers
4 - 5/16” Acorn nuts
1 - 5/32” Allen wrench
1 - 3/16” Allen wrench
1 - Left side frame
1 - Right side frame
1 - Chest pad
1 - Footpad assembly
1 - Tabletop
In addition to the tools supplied, you will need the following:
1 – 1/2” Open end wrench
1 – 7/16” Open end wrench
1 – 9/16” Open end wrench
1 – 9/16” Socket
PARTS LIST
Granstand III MSS OWNER’S MANUAL - 4 - PRIME ENGINEERING

ASSEMBLY
INSTRUCTIONS
Open Box A and B and check to insure all parts match the
parts list.
Figure 1
Figure 2
Figure 3
1. Remove center section assembly from Box A
2. With center section in upright position, attach the left and
the right side frames to the center section using two 5/16
- 18 x 1-3/4” pan head Allen bolts, two 5/16 washers and
two 5/16-18 acorn nuts. Notice: Hand tighten acorn nuts
at this point; they will need to be removed and reinstalled
later. (Figure 1) Side frames are marked R (right) and L
(left) Client must stand between longest ends of side
frames when properly installed.
3. Remove 5/16 – 18 acorn nut and washer from right side
frame assembly and install right side tray receiver
bracket. Secure with 5/16 – 18 acorn nut and washer
then repeat this procedure for the left side of the frame.
(Figure 2)
4. Slide the hydraulic lift assembly onto the lower mounting
stud. (Figure 3)
5. Attach the hydraulic lift unit to the lift arms with 1/4 - 20
shoulder screw provided and secure with the 1/4 - 20
self-locking nut. (Figure 4)
6. Install height adjustable tray upright poles into tray
receiver bracket. Pull out on locator pin and slide tray
pole into tray receiver bracket. Position both poles so
that they are at the same height from the floor. Make
sure that poles are high enough to clear lift arms when
tray is installed. (Figure 5)
Figure 4
Figure 5
Granstand III MSS OWNER’S MANUAL - 5 - PRIME ENGINEERING