CHANCE Yo-Yo Reference manual

NUMBER: 8375R1'077
-0
DATE: MAY
16, 1990
SUPERSEDES
: 85l--0217-00
85L-0273-00
RIDES
SERVICE
BULLETIN
Ef
fect.ive Serial Number:
Ride: Yo-Yo
Chance Rides,
1-. New
2. New
3. New
Chance
Rides, Inc. SPECIFICALLY
DISCLAIMS
AI'IY
iiAbtrrty foi: losses associated with rides
pioduced by Chance
Manufacturing Company,
Inc.
Units - Chance
Rides, fnc.
Units - Chance
Manufacturing Co., Inc.
Subject: Sweep
Cylinder
n11
l{l- J-
A11
Chance
Rides, Inc. requires- inspectign of ,all
ivf inbefi-Lb be complet.ed wit'hin f ive (s)
oiiqinally put inEo -service and every five
outiined fn -tfris bulletin.
To complet.e the f ive (
5
) year inspection procedure a1I YO-YO
oin"i/-ode-r-acors must remove' t.lie s_w_eep.
tytinders from Lheir rides as
oiiifin-iA-in-SnCriOll- ri of this buIletin.' Uponremoval, the cY'l-inder
;[;11 be returned to chance Rides, rnc. fdr inspecLion, rework and
cerEif icat,ion.
YO-YOamusement,
ride sweep
years after the ride was
(5) years thereafter, as
Inc. rework consists of the following new parts:
rod
ni <rfnn
seal kit

Upon. inspection, if- the bore of the cylinder is qreater than the
manufacturer's specif ications, Lhe cylinde'r must be-ieClEeja. -
DO NOT OPERATE
THE RIDE AFTER
THE EXPIRATION
DATE
OF THE CYLINDER.
NOTE: If the cyl,inder _identification markings are damaged., removed or
are othe_rwise il1egibIe, cortdct t.he ChanceRides, Inc. Customer
Sefv1ce I)Pnarfmenf
The followinginformation
issteel-stamped
intothe
barrel:
Fart Number
D.P.
Number
Cylinderl.D.
Number
8375R1_077- 0
PAGE2 OF 4

2.
SECTION
II
REMOVAL
OF SWEEP
CYLINDER
FROM
THE RIDE
1.
5.
With the ride erected and the sweeps folded against the tower,
remove t.he seats and 'T' bars.
Disconnect Ehe bar linkaqe sEripper bolLs at t'he sweeps.' Select t'wo
tlntcage b?rq reO
_Eegiees-ina-Eo'nhecc them t.ogether at,-t,he top wich a
"ii:ii|Er-!?,icl ror use as a-p-iCti-"p-.- eui.'Are
the remaining bars
together with a rope.
Remove t.he 1u boIts, nuts and lockwashers holding. the cylinder ,in
the ride. Ret.ract. the cylinder rod by-engaging thq ralse swlccn,
stopping t.he ret.ract.ion about 5u short ot tuII reE,racE.
Remove hoses f rom cylinder, and' cap al-l gPen h-oses and -f itt+4gs'
Remove handle from valve at base of cylinder and turn aII frc'ELngs
iqaitt=t t,he siOe-6f ifie-cyfinder body'for removal clearance through
t,he mountinq ho1e.
select " *Jrr" crane with a capacity -of l-500 pounds aE boom angle
and .elevation as illustraEed for removal ot the cyllnoer.
1i.
Raise cvlinder out of the
plumbinSi,_ through mounting
to a DaIIet on tne grouno,
as it- is beinq placeE onto
t,oD of t.he ride,
ho-Ie, ds it, is
orotecting the
tfie paIIet.-
observing clearance of
removed. Lower cylinder
plumbing and bar linkage
83
75Rl-077
-
0
PAGE3 OF 4
600
APPROX.

7.
8.
Remove
bar linkage from spider-and inspect
steel bushinqs for wear. Holes rn bar
elonqated mor-e
than shown on illustraLion.
all stripper bolts and
linkaqe -should not be
NUT
54814300
BUSHING
20439200
STRIPPER BOLT
30739900
17 +1"/8 MAX
OUTSIDE HOLES
L3
/L6 MAX_J
LINK
341_52900
4e/64 MAX
five (5) year
tsJ/bKrvt
t-v
PAGE
4 OF 4
Return cylinder to Chance Rides, It!c. for a
reconditiohing and replacement of the rod.
9. Sweep
bearings should be insqecteg.gt this 9lpe-by swinginE^"3-"1
sweep
ouc awav
frorn the tower Tour (4) to slx (5)-
!geF' with the a1d
;i-JZx+-timU'ef o/ nli-. - The sweep'shouldfree faII back into.place
without he1p. Sweeps
that are botindup require new sweep
bearrngs.
AI1 work must be performed by qualified personnel,, c.apable of
understanding the funcEion of t.he parts and therr proper lnstarratrron.
NOTICE
Use only those components authorized, specified or provided by Chance
Rides, Inc.
Chance Rides, Inc. SPECIFICALLY DISCLAIMS AM LIABILITY for losses
r'js6Eia-Cea-ri.tfr jnv -unaulfrorized alterations and/or modifications or
iaaifions and instatlagions of unauthorized components.