Joerns HML400 - Lifter Maintenance Checklist; Base and Wheels; Base Adjustment; Mast

10
Joerns® Liing and Repositioning
Model HML400, C-HLA, C-HLA-2, C-HLA-2T
© 2015 Joerns Healthcare • IM-459001 RevC • 15-2003
Lier Maintenance Checklist
Only qualied persons should service and repair Hoyer lifters. Regular maintenance of lifters and accessories is
necessary to assure proper and safe operation. Read and observe the following recommended instructions.
Item Initially Before
each use
Bi-
Monthly
Base and Wheels
Base is even and level (all four wheels are on the oor)
✔ ✔
Wheel bolts are tight
✔ ✔
Wheels swivel and roll easily
✔ ✔
Base Adjustment
Base locks securely, all parts are present
✔ ✔
Base opens and closes smoothly
✔ ✔
Check spreader lock and all hardware for wear
✔
Mast
Mast fully engaged and locked into mast sleeve
✔ ✔
Inspect for bends or deections
✔
Inspect all bolts and nuts for wear and tightness
✔
Boom
Inspect all bolts and nuts for wear and tightness
✔
Inspect to ensure the boom is centered between the base legs
✔ ✔
Cradle
Check hanger post for wear or damage. Replace post if wear exceeds 1/16".
✔
Check sling attachments for wear or deection
✔
Swivel Bar
Check nut at bottom of swivel bar hook and eye hook on boom for wear
✔
Check for two nylon washers between nut of swivel bar hook and underside of
swivel bar assembly
✔
Pump Assembly
Tighten seals around piston with spanner wrench provided
✔ ✔
Pump handle and valve work smoothly
✔ ✔
Check for oil leakage, a light lm is normal, but not to the point of dripping.
✔ ✔
Check the 5mm mounting stud at the base of the pump for tightness
✔
Slings and Hardware
Check metal parts, nuts and bolts for wear, damage or loosening
✔ ✔
Check all nuts, bolts and screws for wear and tightness
✔
Check slings and web straps for wear or damage
✔