2) valve disassembly & preparation – Jaclo Thermostatic Valve, Rough - J-TH34 User Manual
Page 6

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JACLO.COM | PG 6
CREATED 5.2014
(2) VALVE DISASSEMBLY & PREPARATION
THIS STEP IS REQUIRED TO FACILITATE VALVE FLUSHING AND ELIMINATE THE RISK
OF HEAT DAMAGE TO COMPONENTS WHILE SOLDERING
A. Cartridge removal (J-TH34, J-TH12, J-TH34-686, J-TH34-688, J-THVC12)
i. Remove Phillips head screw and rough in shield. Do not discard screw or shield!
ii. Note position of the limit stops (#6). This is the factory setting of max. temperature. Next, remove
limit stops. Retain for reassembly.
iii. Remove "C" clip (#5). Retain for reassembly.
iv. Remove limit stop ring (#4). Retain for reassembly.
v. Remove thermostatic cartridge locknut (#3) using 1¼" wrench. Retain for reassembly.
vi. Remove thermostatic cartridge (#2). Pull outward and twist slightly to aid removal. Retain for reassembly.
B. Check stop removal (J-TH34, J-TH12, J-TH34-686, J-TH34-688, J-THVC12)
i. Remove hot and cold check stop nuts (#9) using
13
/
16
" wrench. Retain for reassembly.
ii. Remove hot (8H) and cold (7c) check stop assemblies. Pull outward and twist slightly to aid removal.
Retain for reassembly.
C. Diverter cartridge removal (J-TH34-686, J-TH34-688, J-20682, J-20686, J-20688)
i. Remove diverter nut using 1" wrench. (#15 - J-20686 / J-20688) or 3/4" wrench (J-20682)
ii. Remove cartridge (#14a or #14b) (J-20682, J-20686, J-20688)
D. Volume control removal (J-THVC12 ONLY)
i. Remove cartridge using 17mm wrench
1
15
14a
14b
5
13
16
12
TRIM KIT
SUPPLIED SEPARATELY
(VARIES W/ MODEL #)
J-20682
J-20686 / J-20688
11
9
7
6
2
17
3
10
4
8