Key Checks
Daily
Weekly
Monthly
1.
Handle Grips - Ensure grips are fi xed in height and rubber sleaves secure
x
2.
Collet Locking Cap - Ensure all caps are tightened. The caps are fully tight when there is a 2-3 mm gap between the cap and
the shoulder of the collet bracket.
x
3.
Brake Assembly - Ensure the brake lever moves freely into its operative and non - operative position. Ensure all bolts are tight.
Please note : As the rear tyre wears, the brakes become less eff ective.
x
4.
Ensure all upholstered parts are dry, clean and free from creases. Ensure all body supports are tight and correctly positioned.
Ensure all harnesses are untangled and correctly positioned.
x
5.
Castors - Ensure the castors rotate freely in every direction and remove any hair or dirt that has collected between the
bearings and fork. Ensure grips are free from stones / debris. Ensure the castor is not bent and that all bolts are tightened securely.
x
6.
Rear Wheels - Ensure the wheel rotates freely. Ensure grips are free from stones / debris. Do not use if the wheel is cracked,
broken or bent.
x
7.
Gas Strut (tilt in space) - Ensure the gas strut compresses / decompresses. Ensure the gas strut is secured to both the
upper pivot bracket
7A
ensuring no gap at
7B
and the lower gas strut release bracket
7C
. A safety device is fi tted to your Chunc
wheelbase to prevent a rearward fall of the client in the unlikely event of a gas strut failure.
x
8.
Tripping levers and cables - check for damage or wear to levers and cables. Ensure cable has correct tension to activate gas
strut release.
x
9.
Anti Tips - Ensure the anti tip device moves freely from operative to non - operative positions. Where possible keep the anti
tip in its operative (outward) position.
x
10.
Inspect your wheelchair checking for damage or excessive wear. Check the security of all fasteners and fi xings.
x
Chunc 45
75
SM261 Series
Fitting/Adjusting Spare Parts
Always refer/quote date of manufacture and serial number when ordering spare parts.
Not all parts are available individually. See chunc spare parts list www.chunc.com.
Fasteners with thread lock are used in many cases. If these connections are opened ensure they are replaced with thread lock applied.
Basic Tools for Maintenance
• 4mm Hex/Allen Key
• 5mm Hex/Allen Key
• 6mm Hex/Allen Key
• 10mm Spanner
• 13mm Spanner
• 17mm, 10 Gauge Spanner
• Philips Screwdriver
• Loctite 248 or equivalent
• Loctite 270 or equivalent
• Loctite 480 or equivalent
• Copper grease
• Silicon spray (food grade)
• Torque wrench (optional) with hex sockets
Note: Chunc 45
75
Series shown with various options.
1
2
8
5
6
4
7B
7A
7C
3
7
9
Additional Chunc User Guide & Combined Options Manual HRS 1160-1-11 C/N 5801 ISSUE 3 - 1/5/2012
For Complete Chunc 45
75
SM261 Series Maintenance & Spare Parts Manual go to www.chunc.com (Doc HRS 1166-3-12)
